536138864 has 20 divisors (see below), whose sum is σ = 1053001056. Its totient is φ = 264396672.

The previous prime is 536138819. The next prime is 536138881. The reversal of 536138864 is 468831635.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228344 + ... + 230679.

Almost surely, 2^536138864 is an apocalyptic number.

It is an amenable number.

536138864 is a deficient number, since it is larger than the sum of its proper divisors (516862192).

536138864 is a wasteful number, since it uses less digits than its factorization.

536138864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459104 (or 459098 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 536138864 is about 23154.6726169903. The cubic root of 536138864 is about 812.3797636359.

The spelling of 536138864 in words is "five hundred thirty-six million, one hundred thirty-eight thousand, eight hundred sixty-four".