656422462 has 24 divisors (see below), whose sum is σ = 1049917896. Its totient is φ = 307736448.

The previous prime is 656422457. The next prime is 656422471. The reversal of 656422462 is 264224656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161568 + ... + 165580.

It is an arithmetic number, because the mean of its divisors is an integer number (43746579).

Almost surely, 2^656422462 is an apocalyptic number.

656422462 is a deficient number, since it is larger than the sum of its proper divisors (393495434).

656422462 is a wasteful number, since it uses less digits than its factorization.

656422462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4332 (or 4315 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 656422462 is about 25620.7428073426. The cubic root of 656422462 is about 869.0827793169.

The spelling of 656422462 in words is "six hundred fifty-six million, four hundred twenty-two thousand, four hundred sixty-two".