656799484 has 24 divisors (see below), whose sum is σ = 1258000128. Its totient is φ = 297566640.

The previous prime is 656799461. The next prime is 656799497. The reversal of 656799484 is 484997656.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10804 + ... + 37819.

It is an arithmetic number, because the mean of its divisors is an integer number (52416672).

Almost surely, 2^656799484 is an apocalyptic number.

It is an amenable number.

656799484 is a deficient number, since it is larger than the sum of its proper divisors (601200644).

656799484 is a wasteful number, since it uses less digits than its factorization.

656799484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48945 (or 48943 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 58.

The square root of 656799484 is about 25628.0995003531. The cubic root of 656799484 is about 869.2491359112.

The spelling of 656799484 in words is "six hundred fifty-six million, seven hundred ninety-nine thousand, four hundred eighty-four".