538545900 has 36 divisors (see below), whose sum is σ = 1558193672. Its totient is φ = 143612160.

The previous prime is 538545877. The next prime is 538545901. The reversal of 538545900 is 9545835.

It is not an unprimeable number, because it can be changed into a prime (538545901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 897277 + ... + 897876.

Almost surely, 2^538545900 is an apocalyptic number.

538545900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

538545900 is an abundant number, since it is smaller than the sum of its proper divisors (1019647772).

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

538545900 is a wasteful number, since it uses less digits than its factorization.

538545900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795170 (or 1795163 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 538545900 is about 23206.5917359702. The cubic root of 538545900 is about 813.5936955720.

The spelling of 538545900 in words is "five hundred thirty-eight million, five hundred forty-five thousand, nine hundred".