538664704 has 18 divisors (see below), whose sum is σ = 1075225760. Its totient is φ = 269332224.

The previous prime is 538664639. The next prime is 538664713. The reversal of 538664704 is 407466835.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1051824 + ... + 1052335.

Almost surely, 2^538664704 is an apocalyptic number.

It is an amenable number.

538664704 is a deficient number, since it is larger than the sum of its proper divisors (536561056).

538664704 is an equidigital number, since it uses as much as digits as its factorization.

538664704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104175 (or 2104161 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 538664704 is about 23209.1512985719. The cubic root of 538664704 is about 813.6535178197.

The spelling of 538664704 in words is "five hundred thirty-eight million, six hundred sixty-four thousand, seven hundred four".