662434368 has 28 divisors (see below), whose sum is σ = 1752691440. Its totient is φ = 220811392.

The previous prime is 662434349. The next prime is 662434397. The reversal of 662434368 is 863434266.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

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, 1724898 + ... + 1725281.

Almost surely, 2^662434368 is an apocalyptic number.

It is an amenable number.

662434368 is an abundant number, since it is smaller than the sum of its proper divisors (1090257072).

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

662434368 is a wasteful number, since it uses less digits than its factorization.

662434368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450194 (or 3450184 counting only the distinct ones).

The product of its digits is 497664, while the sum is 42.

The square root of 662434368 is about 25737.8003722152. The cubic root of 662434368 is about 871.7279121922.

The spelling of 662434368 in words is "six hundred sixty-two million, four hundred thirty-four thousand, three hundred sixty-eight".