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480472972 = 227173727281
BaseRepresentation
bin11100101000110…
…110111110001100
31020111002120000021
4130220312332030
51441000113342
6115402111524
714622644560
oct3450667614
91214076007
10480472972
1122723a501
12114aab5a4
1378709045
1447b516a0
152c2ac567
hex1ca36f8c

480472972 has 48 divisors (see below), whose sum is σ = 1045009728. Its totient is φ = 188559360.

The previous prime is 480472903. The next prime is 480473003. The reversal of 480472972 is 279274084.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3972 + ... + 31252.

It is an arithmetic number, because the mean of its divisors is an integer number (21771036).

Almost surely, 2480472972 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 480472972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522504864).

480472972 is an abundant number, since it is smaller than the sum of its proper divisors (564536756).

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

480472972 is a wasteful number, since it uses less digits than its factorization.

480472972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27346 (or 27344 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 480472972 is about 21919.6937022395. The cubic root of 480472972 is about 783.2306136421.

The spelling of 480472972 in words is "four hundred eighty million, four hundred seventy-two thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 17 28 34 37 68 74 119 148 238 259 476 518 629 1036 1258 2516 4403 8806 17612 27281 54562 109124 190967 381934 463777 763868 927554 1009397 1855108 2018794 3246439 4037588 6492878 7065779 12985756 14131558 17159749 28263116 34319498 68638996 120118243 240236486 480472972