975623680 has 40 divisors (see below), whose sum is σ = 2339216352. Its totient is φ = 390248448.

The previous prime is 975623669. The next prime is 975623681. The reversal of 975623680 is 86326579.

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

It is a self number, because there is not a number n which added to its sum of digits gives 975623680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975623681) 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, 187992 + ... + 193111.

Almost surely, 2^975623680 is an apocalyptic number.

It is an amenable number.

975623680 is an abundant number, since it is smaller than the sum of its proper divisors (1363592672).

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

975623680 is an equidigital number, since it uses as much as digits as its factorization.

975623680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381126 (or 381110 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 975623680 is about 31234.9752681189. The cubic root of 975623680 is about 991.8076283232.

The spelling of 975623680 in words is "nine hundred seventy-five million, six hundred twenty-three thousand, six hundred eighty".