656502196 has 18 divisors (see below), whose sum is σ = 1336451298. Its totient is φ = 281358000.

The previous prime is 656502151. The next prime is 656502227. The reversal of 656502196 is 691205656.

656502196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 440412196 + 216090000 = 20986^2 + 14700^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1674555 + ... + 1674946.

Almost surely, 2^656502196 is an apocalyptic number.

It is an amenable number.

656502196 is an abundant number, since it is smaller than the sum of its proper divisors (679949102).

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

656502196 is a wasteful number, since it uses less digits than its factorization.

656502196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349519 (or 3349510 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 656502196 is about 25622.2988039715. The cubic root of 656502196 is about 869.1179663318.

The spelling of 656502196 in words is "six hundred fifty-six million, five hundred two thousand, one hundred ninety-six".