972235312 has 10 divisors (see below), whose sum is σ = 1883705948. Its totient is φ = 486117648.

The previous prime is 972235307. The next prime is 972235331. The reversal of 972235312 is 213532279.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30382338 + ... + 30382369.

Almost surely, 2^972235312 is an apocalyptic number.

It is an amenable number.

972235312 is a deficient number, since it is larger than the sum of its proper divisors (911470636).

972235312 is a wasteful number, since it uses less digits than its factorization.

972235312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60764715 (or 60764709 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 972235312 is about 31180.6881258256. The cubic root of 972235312 is about 990.6581047520.

The spelling of 972235312 in words is "nine hundred seventy-two million, two hundred thirty-five thousand, three hundred twelve".