28548674092 has 12 divisors (see below), whose sum is σ = 50104159560. Its totient is φ = 14233199936.

The previous prime is 28548674087. The next prime is 28548674129. The reversal of 28548674092 is 29047684582.

It is a super-2 number, since 2×28548674092² (a number of 22 digits) contains 22 as substring.

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, 10282717 + ... + 10285492.

It is an arithmetic number, because the mean of its divisors is an integer number (4175346630).

Almost surely, 2^28548674092 is an apocalyptic number.

It is an amenable number.

28548674092 is a deficient number, since it is larger than the sum of its proper divisors (21555485468).

28548674092 is a wasteful number, since it uses less digits than its factorization.

28548674092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20568560 (or 20568558 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 28548674092 in words is "twenty-eight billion, five hundred forty-eight million, six hundred seventy-four thousand, ninety-two".