975006660 has 48 divisors (see below), whose sum is σ = 2873707200. Its totient is φ = 246317184.

The previous prime is 975006653. The next prime is 975006667. The reversal of 975006660 is 66600579.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (975006653) and next prime (975006667).

It is not an unprimeable number, because it can be changed into a prime (975006667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426495 + ... + 428774.

It is an arithmetic number, because the mean of its divisors is an integer number (59868900).

Almost surely, 2^975006660 is an apocalyptic number.

It is an amenable number.

975006660 is an abundant number, since it is smaller than the sum of its proper divisors (1898700540).

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

975006660 is a wasteful number, since it uses less digits than its factorization.

975006660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855300 (or 855298 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 975006660 is about 31225.0966371603. The cubic root of 975006660 is about 991.5984991236.

The spelling of 975006660 in words is "nine hundred seventy-five million, six thousand, six hundred sixty".