975400620 has 24 divisors (see below), whose sum is σ = 2731121904. Its totient is φ = 260106816.

The previous prime is 975400609. The next prime is 975400649. The reversal of 975400620 is 26004579.

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, 8128279 + ... + 8128398.

It is an arithmetic number, because the mean of its divisors is an integer number (113796746).

Almost surely, 2^975400620 is an apocalyptic number.

It is an amenable number.

975400620 is an abundant number, since it is smaller than the sum of its proper divisors (1755721284).

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

975400620 is a wasteful number, since it uses less digits than its factorization.

975400620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16256689 (or 16256687 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 975400620 is about 31231.4043872510. The cubic root of 975400620 is about 991.7320358324.

The spelling of 975400620 in words is "nine hundred seventy-five million, four hundred thousand, six hundred twenty".