538845900 has 72 divisors (see below), whose sum is σ = 1595356224. Its totient is φ = 140347200.

The previous prime is 538845883. The next prime is 538845941. The reversal of 538845900 is 9548835.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7986 + ... + 33785.

Almost surely, 2^538845900 is an apocalyptic number.

538845900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

538845900 is an abundant number, since it is smaller than the sum of its proper divisors (1056510324).

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

538845900 is a wasteful number, since it uses less digits than its factorization.

538845900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41831 (or 41824 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 538845900 is about 23213.0545168015. The cubic root of 538845900 is about 813.7447398321.

The spelling of 538845900 in words is "five hundred thirty-eight million, eight hundred forty-five thousand, nine hundred".