656007032 has 8 divisors (see below), whose sum is σ = 1230013200. Its totient is φ = 328003512.

The previous prime is 656007031. The next prime is 656007041. The reversal of 656007032 is 230700656.

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

It is a junction number, because it is equal to n+sod(n) for n = 656006986 and 656007004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (656007031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41000432 + ... + 41000447.

It is an arithmetic number, because the mean of its divisors is an integer number (153751650).

Almost surely, 2^656007032 is an apocalyptic number.

It is an amenable number.

656007032 is a deficient number, since it is larger than the sum of its proper divisors (574006168).

656007032 is a wasteful number, since it uses less digits than its factorization.

656007032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82000885 (or 82000881 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 656007032 is about 25612.6342261002. The cubic root of 656007032 is about 868.8994018574.

Adding to 656007032 its reverse (230700656), we get a palindrome (886707688).

The spelling of 656007032 in words is "six hundred fifty-six million, seven thousand, thirty-two".