28600631432 has 32 divisors (see below), whose sum is σ = 54496535520. Its totient is φ = 14068771200.

The previous prime is 28600631413. The next prime is 28600631441. The reversal of 28600631432 is 23413600682.

It is a super-2 number, since 2×28600631432² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28600631392 and 28600631401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387932 + ... + 455732.

It is an arithmetic number, because the mean of its divisors is an integer number (1703016735).

Almost surely, 2^28600631432 is an apocalyptic number.

It is an amenable number.

28600631432 is a deficient number, since it is larger than the sum of its proper divisors (25895904088).

28600631432 is a wasteful number, since it uses less digits than its factorization.

28600631432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68661 (or 68657 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 28600631432 in words is "twenty-eight billion, six hundred million, six hundred thirty-one thousand, four hundred thirty-two".