972322768 has 10 divisors (see below), whose sum is σ = 1883875394. Its totient is φ = 486161376.

The previous prime is 972322763. The next prime is 972322787. The reversal of 972322768 is 867223279.

It can be written as a sum of positive squares in only one way, i.e., 870958144 + 101364624 = 29512^2 + 10068^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972322763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30385071 + ... + 30385102.

Almost surely, 2^972322768 is an apocalyptic number.

It is an amenable number.

972322768 is a deficient number, since it is larger than the sum of its proper divisors (911552626).

972322768 is a wasteful number, since it uses less digits than its factorization.

972322768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60770181 (or 60770175 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 972322768 is about 31182.0905007987. The cubic root of 972322768 is about 990.6878082598.

It can be divided in two parts, 97232 and 2768, that added together give a 5-th power (100000 = 10⁵).

The spelling of 972322768 in words is "nine hundred seventy-two million, three hundred twenty-two thousand, seven hundred sixty-eight".