975559648 has 24 divisors (see below), whose sum is σ = 2195009712. Its totient is φ = 418096896.

The previous prime is 975559643. The next prime is 975559687. The reversal of 975559648 is 846955579.

It is a junction number, because it is equal to n+sod(n) for n = 975559592 and 975559601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975559643) 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, 2177365 + ... + 2177812.

It is an arithmetic number, because the mean of its divisors is an integer number (91458738).

Almost surely, 2^975559648 is an apocalyptic number.

It is an amenable number.

975559648 is an abundant number, since it is smaller than the sum of its proper divisors (1219450064).

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

975559648 is a wasteful number, since it uses less digits than its factorization.

975559648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4355194 (or 4355186 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 58.

The square root of 975559648 is about 31233.9502464866. The cubic root of 975559648 is about 991.7859297876.

The spelling of 975559648 in words is "nine hundred seventy-five million, five hundred fifty-nine thousand, six hundred forty-eight".