656022162 has 16 divisors (see below), whose sum is σ = 1328653440. Its totient is φ = 215905872.

The previous prime is 656022149. The next prime is 656022187. The reversal of 656022162 is 261220656.

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 in 7 ways as a sum of consecutive naturals, for example, 691533 + ... + 692480.

It is an arithmetic number, because the mean of its divisors is an integer number (83040840).

Almost surely, 2^656022162 is an apocalyptic number.

656022162 is an abundant number, since it is smaller than the sum of its proper divisors (672631278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

656022162 is a wasteful number, since it uses less digits than its factorization.

656022162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384097.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 656022162 is about 25612.9295864413. The cubic root of 656022162 is about 868.9060818402.

The spelling of 656022162 in words is "six hundred fifty-six million, twenty-two thousand, one hundred sixty-two".