652670612 has 18 divisors (see below), whose sum is σ = 1255447914. Its totient is φ = 296668240.

The previous prime is 652670597. The next prime is 652670617. The reversal of 652670612 is 216076256.

It can be written as a sum of positive squares in only one way, i.e., 510488836 + 142181776 = 22594^2 + 11924^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652670617) 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 5 ways as a sum of consecutive naturals, for example, 673763 + ... + 674730.

Almost surely, 2^652670612 is an apocalyptic number.

It is an amenable number.

652670612 is a deficient number, since it is larger than the sum of its proper divisors (602777302).

652670612 is a wasteful number, since it uses less digits than its factorization.

652670612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348519 (or 1348506 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 652670612 is about 25547.4188911522. The cubic root of 652670612 is about 867.4238373783.

The spelling of 652670612 in words is "six hundred fifty-two million, six hundred seventy thousand, six hundred twelve".