28578675300 has 144 divisors (see below), whose sum is σ = 98609021952. Its totient is φ = 6248246400.

The previous prime is 28578675227. The next prime is 28578675311. The reversal of 28578675300 is 357687582.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 247546 + ... + 344145.

Almost surely, 2^28578675300 is an apocalyptic number.

28578675300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28578675300 is an abundant number, since it is smaller than the sum of its proper divisors (70030346652).

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

28578675300 is a wasteful number, since it uses less digits than its factorization.

28578675300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591738 (or 591731 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 28578675300 in words is "twenty-eight billion, five hundred seventy-eight million, six hundred seventy-five thousand, three hundred".