974890000 has 200 divisors, whose sum is σ = 2843339840. Its totient is φ = 316224000.

The previous prime is 974889991. The next prime is 974890009. The reversal of 974890000 is 98479.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (974889991) and next prime (974890009).

It is a tau number, because it is divible by the number of its divisors (200).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (974890009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1329634 + ... + 1330366.

Almost surely, 2^974890000 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 974890000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1421669920).

974890000 is an abundant number, since it is smaller than the sum of its proper divisors (1868449840).

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

974890000 is a wasteful number, since it uses less digits than its factorization.

974890000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 974890000 is about 31223.2285326165. The cubic root of 974890000 is about 991.5589491391.

The spelling of 974890000 in words is "nine hundred seventy-four million, eight hundred ninety thousand".