655917802 has 16 divisors (see below), whose sum is σ = 995829120. Its totient is φ = 323990352.

The previous prime is 655917751. The next prime is 655917839. The reversal of 655917802 is 208719556.

It is a super-2 number, since 2×655917802² = 860456325961022408, which contains 22 as substring.

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, 86808 + ... + 94060.

It is an arithmetic number, because the mean of its divisors is an integer number (62239320).

Almost surely, 2^655917802 is an apocalyptic number.

655917802 is a deficient number, since it is larger than the sum of its proper divisors (339911318).

655917802 is a wasteful number, since it uses less digits than its factorization.

655917802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7797.

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 655917802 is about 25610.8922531020. The cubic root of 655917802 is about 868.8600042060.

The spelling of 655917802 in words is "six hundred fifty-five million, nine hundred seventeen thousand, eight hundred two".