28872467404 has 48 divisors (see below), whose sum is σ = 55494706176. Its totient is φ = 13034952000.

The previous prime is 28872467389. The next prime is 28872467411. The reversal of 28872467404 is 40476427882.

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, 4579054 + ... + 4585354.

It is an arithmetic number, because the mean of its divisors is an integer number (1156139712).

Almost surely, 2^28872467404 is an apocalyptic number.

It is an amenable number.

28872467404 is a deficient number, since it is larger than the sum of its proper divisors (26622238772).

28872467404 is a wasteful number, since it uses less digits than its factorization.

28872467404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7006 (or 7004 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 52.

The spelling of 28872467404 in words is "twenty-eight billion, eight hundred seventy-two million, four hundred sixty-seven thousand, four hundred four".