662402464 has 12 divisors (see below), whose sum is σ = 1304104914. Its totient is φ = 331201216.

The previous prime is 662402449. The next prime is 662402471. The reversal of 662402464 is 464204266.

It can be written as a sum of positive squares in only one way, i.e., 609694864 + 52707600 = 24692^2 + 7260^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10350007 + ... + 10350070.

Almost surely, 2^662402464 is an apocalyptic number.

It is an amenable number.

662402464 is a deficient number, since it is larger than the sum of its proper divisors (641702450).

662402464 is a wasteful number, since it uses less digits than its factorization.

662402464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20700087 (or 20700079 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 662402464 is about 25737.1805759683. The cubic root of 662402464 is about 871.7139173196.

The spelling of 662402464 in words is "six hundred sixty-two million, four hundred two thousand, four hundred sixty-four".