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488572884 = 22361311279
BaseRepresentation
bin11101000111110…
…000011111010100
31021001100002000000
4131013300133110
52000033313014
6120251451300
715051541512
oct3507603724
91231302000
10488572884
11230872048
12117756b30
137a2b3aa7
1448c5d4b2
152cd5c509
hex1d1f07d4

488572884 has 84 divisors (see below), whose sum is σ = 1292712960. Its totient is φ = 161488080.

The previous prime is 488572841. The next prime is 488572913. The reversal of 488572884 is 488275884.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 488572884.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 381357 + ... + 382635.

It is an arithmetic number, because the mean of its divisors is an integer number (15389440).

Almost surely, 2488572884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488572884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646356480).

488572884 is an abundant number, since it is smaller than the sum of its proper divisors (804140076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

488572884 is a wasteful number, since it uses less digits than its factorization.

488572884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432 (or 1415 counting only the distinct ones).

The product of its digits is 4587520, while the sum is 54.

The square root of 488572884 is about 22103.6848511736. The cubic root of 488572884 is about 787.6073975976.

The spelling of 488572884 in words is "four hundred eighty-eight million, five hundred seventy-two thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 131 162 243 262 324 393 486 524 729 786 972 1179 1279 1458 1572 2358 2558 2916 3537 3837 4716 5116 7074 7674 10611 11511 14148 15348 21222 23022 31833 34533 42444 46044 63666 69066 95499 103599 127332 138132 167549 190998 207198 310797 335098 381996 414396 502647 621594 670196 932391 1005294 1243188 1507941 1864782 2010588 3015882 3729564 4523823 6031764 9047646 13571469 18095292 27142938 40714407 54285876 81428814 122143221 162857628 244286442 488572884