972568938 has 32 divisors (see below), whose sum is σ = 2214231552. Its totient is φ = 281903600.

The previous prime is 972568931. The next prime is 972568943. The reversal of 972568938 is 839865279.

It is not an unprimeable number, because it can be changed into a prime (972568931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318828 + ... + 321863.

It is an arithmetic number, because the mean of its divisors is an integer number (69194736).

Almost surely, 2^972568938 is an apocalyptic number.

972568938 is an abundant number, since it is smaller than the sum of its proper divisors (1241662614).

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

972568938 is a wasteful number, since it uses less digits than its factorization.

972568938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640730.

The product of its digits is 6531840, while the sum is 57.

The square root of 972568938 is about 31186.0375488775. The cubic root of 972568938 is about 990.7714077418.

The spelling of 972568938 in words is "nine hundred seventy-two million, five hundred sixty-eight thousand, nine hundred thirty-eight".