653970608 has 20 divisors (see below), whose sum is σ = 1267597440. Its totient is φ = 326848704.

The previous prime is 653970601. The next prime is 653970613. The reversal of 653970608 is 806079356.

It is a super-2 number, since 2×653970608² = 855355112255779328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (653970601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38966 + ... + 53162.

It is an arithmetic number, because the mean of its divisors is an integer number (63379872).

Almost surely, 2^653970608 is an apocalyptic number.

It is an amenable number.

653970608 is a deficient number, since it is larger than the sum of its proper divisors (613626832).

653970608 is a wasteful number, since it uses less digits than its factorization.

653970608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17084 (or 17078 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 653970608 is about 25572.8490395576. The cubic root of 653970608 is about 867.9993699869. Note that the first 3 decimals are identical.

The spelling of 653970608 in words is "six hundred fifty-three million, nine hundred seventy thousand, six hundred eight".