539825664 has 80 divisors (see below), whose sum is σ = 1643609088. Its totient is φ = 154232832.

The previous prime is 539825653. The next prime is 539825677. The reversal of 539825664 is 466528935.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14352 + ... + 35855.

Almost surely, 2^539825664 is an apocalyptic number.

It is an amenable number.

539825664 is an abundant number, since it is smaller than the sum of its proper divisors (1103783424).

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

539825664 is an equidigital number, since it uses as much as digits as its factorization.

539825664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50235 (or 50219 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 48.

The square root of 539825664 is about 23234.1486609688. The cubic root of 539825664 is about 814.2376420814.

The spelling of 539825664 in words is "five hundred thirty-nine million, eight hundred twenty-five thousand, six hundred sixty-four".