974090568 has 64 divisors (see below), whose sum is σ = 2662502400. Its totient is φ = 294524480.

The previous prime is 974090563. The next prime is 974090569. The reversal of 974090568 is 865090479.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (974090563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122605 + ... + 130307.

It is an arithmetic number, because the mean of its divisors is an integer number (41601600).

Almost surely, 2^974090568 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 974090568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1331251200).

974090568 is an abundant number, since it is smaller than the sum of its proper divisors (1688411832).

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

974090568 is a wasteful number, since it uses less digits than its factorization.

974090568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8202 (or 8198 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 974090568 is about 31210.4240278789. The cubic root of 974090568 is about 991.2878413814.

The spelling of 974090568 in words is "nine hundred seventy-four million, ninety thousand, five hundred sixty-eight".