974492400 has 180 divisors, whose sum is σ = 3631495992. Its totient is φ = 222727680.

The previous prime is 974492399. The next prime is 974492419. The reversal of 974492400 is 4294479.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 50514 + ... + 67086.

Almost surely, 2^974492400 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 974492400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1815747996).

974492400 is an abundant number, since it is smaller than the sum of its proper divisors (2657003592).

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

974492400 is a wasteful number, since it uses less digits than its factorization.

974492400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16608 (or 16590 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 974492400 is about 31216.8608287252. The cubic root of 974492400 is about 991.4241313830.

The spelling of 974492400 in words is "nine hundred seventy-four million, four hundred ninety-two thousand, four hundred".