524043664 has 45 divisors (see below), whose sum is σ = 1043592897. Its totient is φ = 254925312.

The previous prime is 524043631. The next prime is 524043671. The reversal of 524043664 is 466340425.

The square root of 524043664 is 22892.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 235315600 + 288728064 = 15340^2 + 16992^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5402464 + ... + 5402560.

Almost surely, 2^524043664 is an apocalyptic number.

524043664 is the 22892-nd square number.

It is an amenable number.

524043664 is a deficient number, since it is larger than the sum of its proper divisors (519549233).

524043664 is an frugal number, since it uses more digits than its factorization.

524043664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 158 counting only the distinct ones).

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

The cubic root of 524043664 is about 806.2241903963.

The spelling of 524043664 in words is "five hundred twenty-four million, forty-three thousand, six hundred sixty-four".