28875903160 has 64 divisors (see below), whose sum is σ = 70023955680. Its totient is φ = 10653427200.

The previous prime is 28875903107. The next prime is 28875903167. The reversal of 28875903160 is 6130957882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28875903167) 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, 655179 + ... + 697861.

Almost surely, 2^28875903160 is an apocalyptic number.

28875903160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28875903160 is an abundant number, since it is smaller than the sum of its proper divisors (41148052520).

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

28875903160 is a wasteful number, since it uses less digits than its factorization.

28875903160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44008 (or 44004 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 28875903160 in words is "twenty-eight billion, eight hundred seventy-five million, nine hundred three thousand, one hundred sixty".