974572056 has 192 divisors, whose sum is σ = 2897687520. Its totient is φ = 294727680.

The previous prime is 974572037. The next prime is 974572061. The reversal of 974572056 is 650275479.

974572056 is a `hidden beast` number, since 9 + 74 + 572 + 0 + 5 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5384286 + ... + 5384466.

Almost surely, 2^974572056 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 974572056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448843760).

974572056 is an abundant number, since it is smaller than the sum of its proper divisors (1923115464).

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

974572056 is a wasteful number, since it uses less digits than its factorization.

974572056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 974572056 is about 31218.1366516325. The cubic root of 974572056 is about 991.4511439860.

The spelling of 974572056 in words is "nine hundred seventy-four million, five hundred seventy-two thousand, fifty-six".