653130008 has 8 divisors (see below), whose sum is σ = 1224618780. Its totient is φ = 326565000.

The previous prime is 653130007. The next prime is 653130013. The reversal of 653130008 is 800031356.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653130007) 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 as a sum of consecutive naturals, namely, 40820618 + ... + 40820633.

Almost surely, 2^653130008 is an apocalyptic number.

It is an amenable number.

653130008 is a deficient number, since it is larger than the sum of its proper divisors (571488772).

653130008 is a wasteful number, since it uses less digits than its factorization.

653130008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81641257 (or 81641253 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 653130008 is about 25556.4083548530. The cubic root of 653130008 is about 867.6273078451.

The spelling of 653130008 in words is "six hundred fifty-three million, one hundred thirty thousand, eight".