506670656 has 14 divisors (see below), whose sum is σ = 1005424710. Its totient is φ = 253335296.

The previous prime is 506670653. The next prime is 506670709. The reversal of 506670656 is 656076605.

It can be written as a sum of positive squares in only one way, i.e., 501760000 + 4910656 = 22400^2 + 2216^2 .

It is not an unprimeable number, because it can be changed into a prime (506670653) by changing a digit.

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 as a sum of consecutive naturals, namely, 3958301 + ... + 3958428.

Almost surely, 2^506670656 is an apocalyptic number.

It is an amenable number.

506670656 is a deficient number, since it is larger than the sum of its proper divisors (498754054).

506670656 is an equidigital number, since it uses as much as digits as its factorization.

506670656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7916741 (or 7916731 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 506670656 is about 22509.3459700632. The cubic root of 506670656 is about 797.2146132813.

The spelling of 506670656 in words is "five hundred six million, six hundred seventy thousand, six hundred fifty-six".