28610957572868 has 48 divisors (see below), whose sum is σ = 56506508573760. Its totient is φ = 12556064304000.

The previous prime is 28610957572861. The next prime is 28610957572903. The reversal of 28610957572868 is 86827575901682.

It is a junction number, because it is equal to n+sod(n) for n = 28610957572795 and 28610957572804.

It is not an unprimeable number, because it can be changed into a prime (28610957572861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34941755 + ... + 35751197.

It is an arithmetic number, because the mean of its divisors is an integer number (1177218928620).

Almost surely, 2^{28610957572868} is an apocalyptic number.

It is an amenable number.

28610957572868 is a deficient number, since it is larger than the sum of its proper divisors (27895551000892).

28610957572868 is a wasteful number, since it uses less digits than its factorization.

28610957572868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837188 (or 837186 counting only the distinct ones).

The product of its (nonzero) digits is 812851200, while the sum is 74.

The spelling of 28610957572868 in words is "twenty-eight trillion, six hundred ten billion, nine hundred fifty-seven million, five hundred seventy-two thousand, eight hundred sixty-eight".