656041432 has 8 divisors (see below), whose sum is σ = 1230077700. Its totient is φ = 328020712.

The previous prime is 656041423. The next prime is 656041457. The reversal of 656041432 is 234140656.

656041432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×656041432² = 860780721001221248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 656041394 and 656041403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41002582 + ... + 41002597.

Almost surely, 2^656041432 is an apocalyptic number.

It is an amenable number.

656041432 is a deficient number, since it is larger than the sum of its proper divisors (574036268).

656041432 is a wasteful number, since it uses less digits than its factorization.

656041432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82005185 (or 82005181 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 656041432 is about 25613.3057608736. The cubic root of 656041432 is about 868.9145895081.

The spelling of 656041432 in words is "six hundred fifty-six million, forty-one thousand, four hundred thirty-two".