522670464 has 48 divisors (see below), whose sum is σ = 1504042020. Its totient is φ = 174223104.

The previous prime is 522670459. The next prime is 522670483. The reversal of 522670464 is 464076225.

522670464 is a `hidden beast` number, since 522 + 6 + 70 + 4 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 225702 + ... + 228005.

Almost surely, 2^522670464 is an apocalyptic number.

It is an amenable number.

522670464 is an abundant number, since it is smaller than the sum of its proper divisors (981371556).

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

522670464 is a wasteful number, since it uses less digits than its factorization.

522670464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453727 (or 453712 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 522670464 is about 22861.9873151920. The cubic root of 522670464 is about 805.5193665028.

The spelling of 522670464 in words is "five hundred twenty-two million, six hundred seventy thousand, four hundred sixty-four".