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487403072 = 26133771223
BaseRepresentation
bin11101000011010…
…010111001000000
31020222010122022122
4131003102321000
51444233344242
6120210423412
715035600132
oct3503227100
91228118278
10487403072
11230143162
12117291b68
1379c944b0
1448a37052
152cbcaad2
hex1d0d2e40

487403072 has 112 divisors (see below), whose sum is σ = 1089672192. Its totient is φ = 214824960.

The previous prime is 487403057. The next prime is 487403099. The reversal of 487403072 is 270304784.

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, 2185553 + ... + 2185775.

It is an arithmetic number, because the mean of its divisors is an integer number (9729216).

Almost surely, 2487403072 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 487403072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544836096).

487403072 is an abundant number, since it is smaller than the sum of its proper divisors (602269120).

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

487403072 is a wasteful number, since it uses less digits than its factorization.

487403072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 487403072 is about 22077.2070697360. The cubic root of 487403072 is about 786.9782939775.

The spelling of 487403072 in words is "four hundred eighty-seven million, four hundred three thousand, seventy-two".

Divisors: 1 2 4 8 13 16 26 32 37 52 64 71 74 104 142 148 208 223 284 296 416 446 481 568 592 832 892 923 962 1136 1184 1784 1846 1924 2272 2368 2627 2899 3568 3692 3848 4544 5254 5798 7136 7384 7696 8251 10508 11596 14272 14768 15392 15833 16502 21016 23192 29536 30784 31666 33004 34151 42032 46384 59072 63332 66008 68302 84064 92768 107263 126664 132016 136604 168128 185536 205829 214526 253328 264032 273208 411658 429052 506656 528064 546416 585821 823316 858104 1013312 1092832 1171642 1646632 1716208 2185664 2343284 3293264 3432416 4686568 6586528 6864832 7615673 9373136 13173056 15231346 18746272 30462692 37492544 60925384 121850768 243701536 487403072