983772972 has 192 divisors, whose sum is σ = 3241369600. Its totient is φ = 251009280.

The previous prime is 983772943. The next prime is 983772989. The reversal of 983772972 is 279277389.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 303054 + ... + 306282.

Almost surely, 2^983772972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 983772972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1620684800).

983772972 is an abundant number, since it is smaller than the sum of its proper divisors (2257596628).

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

983772972 is a wasteful number, since it uses less digits than its factorization.

983772972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293 (or 3285 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 54.

The square root of 983772972 is about 31365.1553798160. The cubic root of 983772972 is about 994.5614666412.

The spelling of 983772972 in words is "nine hundred eighty-three million, seven hundred seventy-two thousand, nine hundred seventy-two".