653632960 has 28 divisors (see below), whose sum is σ = 1556464248. Its totient is φ = 261453056.

The previous prime is 653632939. The next prime is 653632979. The reversal of 653632960 is 69236356.

It is a happy number.

653632960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020982 + ... + 1021621.

Almost surely, 2^653632960 is an apocalyptic number.

It is an amenable number.

653632960 is an abundant number, since it is smaller than the sum of its proper divisors (902831288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

653632960 is a wasteful number, since it uses less digits than its factorization.

653632960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042620 (or 2042610 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 40.

The square root of 653632960 is about 25566.2464980685. The cubic root of 653632960 is about 867.8499602625.

The spelling of 653632960 in words is "six hundred fifty-three million, six hundred thirty-two thousand, nine hundred sixty".