28027503004 has 12 divisors (see below), whose sum is σ = 49050155224. Its totient is φ = 14013172944.

The previous prime is 28027502959. The next prime is 28027503011. The reversal of 28027503004 is 40030572082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24567 + ... + 238030.

Almost surely, 2^28027503004 is an apocalyptic number.

It is an amenable number.

28027503004 is a deficient number, since it is larger than the sum of its proper divisors (21022652220).

28027503004 is a wasteful number, since it uses less digits than its factorization.

28027503004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289284 (or 289282 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 28027503004 in words is "twenty-eight billion, twenty-seven million, five hundred three thousand, four".