537158864 has 40 divisors (see below), whose sum is σ = 1159532928. Its totient is φ = 238964480.

The previous prime is 537158803. The next prime is 537158879. The reversal of 537158864 is 468851735.

It is a Harshad number since it is a multiple of its sum of digits (47).

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, 24197 + ... + 40740.

Almost surely, 2^537158864 is an apocalyptic number.

It is an amenable number.

537158864 is an abundant number, since it is smaller than the sum of its proper divisors (622374064).

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

537158864 is a wasteful number, since it uses less digits than its factorization.

537158864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65003 (or 64997 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The square root of 537158864 is about 23176.6879428446. The cubic root of 537158864 is about 812.8946193220.

The spelling of 537158864 in words is "five hundred thirty-seven million, one hundred fifty-eight thousand, eight hundred sixty-four".