972127608 has 16 divisors (see below), whose sum is σ = 2430319080. Its totient is φ = 324042528.

The previous prime is 972127579. The next prime is 972127633. The reversal of 972127608 is 806721279.

It is a self number, because there is not a number n which added to its sum of digits gives 972127608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20252635 + ... + 20252682.

Almost surely, 2^972127608 is an apocalyptic number.

It is an amenable number.

972127608 is an abundant number, since it is smaller than the sum of its proper divisors (1458191472).

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

972127608 is a wasteful number, since it uses less digits than its factorization.

972127608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40505326 (or 40505322 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 972127608 is about 31178.9609833298. The cubic root of 972127608 is about 990.6215217769.

The spelling of 972127608 in words is "nine hundred seventy-two million, one hundred twenty-seven thousand, six hundred eight".