656413366 has 8 divisors (see below), whose sum is σ = 1125280080. Its totient is φ = 281320008.

The previous prime is 656413363. The next prime is 656413393. The reversal of 656413366 is 663314656.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (656413363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23443321 + ... + 23443348.

It is an arithmetic number, because the mean of its divisors is an integer number (140660010).

Almost surely, 2^656413366 is an apocalyptic number.

656413366 is a deficient number, since it is larger than the sum of its proper divisors (468866714).

656413366 is a wasteful number, since it uses less digits than its factorization.

656413366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46886678.

The product of its digits is 233280, while the sum is 40.

The square root of 656413366 is about 25620.5652943100. The cubic root of 656413366 is about 869.0787650253.

The spelling of 656413366 in words is "six hundred fifty-six million, four hundred thirteen thousand, three hundred sixty-six".