664324152 has 32 divisors (see below), whose sum is σ = 1670420880. Its totient is φ = 220160000.

The previous prime is 664324139. The next prime is 664324201. The reversal of 664324152 is 251423466.

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 7 ways as a sum of consecutive naturals, for example, 75849 + ... + 84152.

Almost surely, 2^664324152 is an apocalyptic number.

It is an amenable number.

664324152 is an abundant number, since it is smaller than the sum of its proper divisors (1006096728).

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

664324152 is a wasteful number, since it uses less digits than its factorization.

664324152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160183 (or 160179 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 664324152 is about 25774.4864546318. The cubic root of 664324152 is about 872.5560764499.

It can be divided in two parts, 66432 and 4152, that multiplied together give a square (275825664 = 16608²).

The spelling of 664324152 in words is "six hundred sixty-four million, three hundred twenty-four thousand, one hundred fifty-two".