974609520 has 40 divisors (see below), whose sum is σ = 3021290256. Its totient is φ = 259895808.

The previous prime is 974609509. The next prime is 974609549. The reversal of 974609520 is 25906479.

974609520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2030197 + ... + 2030676.

Almost surely, 2^974609520 is an apocalyptic number.

It is an amenable number.

974609520 is an abundant number, since it is smaller than the sum of its proper divisors (2046680736).

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

974609520 is a wasteful number, since it uses less digits than its factorization.

974609520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4060889 (or 4060883 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 974609520 is about 31218.7366816788. The cubic root of 974609520 is about 991.4638481090.

The spelling of 974609520 in words is "nine hundred seventy-four million, six hundred nine thousand, five hundred twenty".