656056233 has 32 divisors (see below), whose sum is σ = 1114245120. Its totient is φ = 373721040.

The previous prime is 656056229. The next prime is 656056243. The reversal of 656056233 is 332650656.

656056233 is a `hidden beast` number, since 6 + 5 + 60 + 562 + 33 = 666.

It is not a de Polignac number, because 656056233 - 2² = 656056229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (656056243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57316 + ... + 67802.

It is an arithmetic number, because the mean of its divisors is an integer number (34820160).

Almost surely, 2^656056233 is an apocalyptic number.

656056233 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

656056233 is a deficient number, since it is larger than the sum of its proper divisors (458188887).

656056233 is a wasteful number, since it uses less digits than its factorization.

656056233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10834 (or 10828 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 656056233 is about 25613.5946911011. The cubic root of 656056233 is about 868.9211240081.

The spelling of 656056233 in words is "six hundred fifty-six million, fifty-six thousand, two hundred thirty-three".