28535265110 has 32 divisors (see below), whose sum is σ = 56528775072. Its totient is φ = 10284628480.

The previous prime is 28535265089. The next prime is 28535265133. The reversal of 28535265110 is 1156253582.

It is a super-2 number, since 2×28535265110² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1135409 + ... + 1160268.

It is an arithmetic number, because the mean of its divisors is an integer number (1766524221).

Almost surely, 2^28535265110 is an apocalyptic number.

28535265110 is a deficient number, since it is larger than the sum of its proper divisors (27993509962).

28535265110 is a wasteful number, since it uses less digits than its factorization.

28535265110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295808.

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 28535265110 in words is "twenty-eight billion, five hundred thirty-five million, two hundred sixty-five thousand, one hundred ten".