524322664 has 16 divisors (see below), whose sum is σ = 985587300. Its totient is φ = 261499392.

The previous prime is 524322661. The next prime is 524322707. The reversal of 524322664 is 466223425.

It can be written as a sum of positive squares in 2 ways, for example, as 496844100 + 27478564 = 22290^2 + 5242^2 .

It is not an unprimeable number, because it can be changed into a prime (524322661) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 79369 + ... + 85720.

Almost surely, 2^524322664 is an apocalyptic number.

It is an amenable number.

524322664 is a deficient number, since it is larger than the sum of its proper divisors (461264636).

524322664 is a wasteful number, since it uses less digits than its factorization.

524322664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165492 (or 165488 counting only the distinct ones).

The product of its digits is 69120, while the sum is 34.

The square root of 524322664 is about 22898.0930210356. The cubic root of 524322664 is about 806.3672424978.

The spelling of 524322664 in words is "five hundred twenty-four million, three hundred twenty-two thousand, six hundred sixty-four".