974550408 has 64 divisors (see below), whose sum is σ = 2629670400. Its totient is φ = 299189760.

The previous prime is 974550397. The next prime is 974550433. The reversal of 974550408 is 804055479.

It is a super-3 number, since 3×974550408³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 974550408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146188 + ... + 152708.

It is an arithmetic number, because the mean of its divisors is an integer number (41088600).

Almost surely, 2^974550408 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 974550408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1314835200).

974550408 is an abundant number, since it is smaller than the sum of its proper divisors (1655119992).

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

974550408 is a wasteful number, since it uses less digits than its factorization.

974550408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7022 (or 7018 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 974550408 is about 31217.7899281804. The cubic root of 974550408 is about 991.4438029543.

The spelling of 974550408 in words is "nine hundred seventy-four million, five hundred fifty thousand, four hundred eight".