662504944 has 20 divisors (see below), whose sum is σ = 1286402040. Its totient is φ = 330530240.

The previous prime is 662504933. The next prime is 662504963. The reversal of 662504944 is 449405266.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 662504897 and 662504906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37534 + ... + 52285.

It is an arithmetic number, because the mean of its divisors is an integer number (64320102).

Almost surely, 2^662504944 is an apocalyptic number.

It is an amenable number.

662504944 is a deficient number, since it is larger than the sum of its proper divisors (623897096).

662504944 is a wasteful number, since it uses less digits than its factorization.

662504944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90288 (or 90282 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 662504944 is about 25739.1713930344. The cubic root of 662504944 is about 871.7588691631.

The spelling of 662504944 in words is "six hundred sixty-two million, five hundred four thousand, nine hundred forty-four".