656462962 has 4 divisors (see below), whose sum is σ = 984694446. Its totient is φ = 328231480.

The previous prime is 656462957. The next prime is 656462971. The reversal of 656462962 is 269264656.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 335659041 + 320803921 = 18321^2 + 17911^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 164115739 + ... + 164115742.

Almost surely, 2^656462962 is an apocalyptic number.

656462962 is a deficient number, since it is larger than the sum of its proper divisors (328231484).

656462962 is a wasteful number, since it uses less digits than its factorization.

656462962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328231483.

The product of its digits is 933120, while the sum is 46.

The square root of 656462962 is about 25621.5331703628. The cubic root of 656462962 is about 869.1006525265.

The spelling of 656462962 in words is "six hundred fifty-six million, four hundred sixty-two thousand, nine hundred sixty-two".