974928240 has 480 divisors, whose sum is σ = 4080113856. Its totient is φ = 204963840.

The previous prime is 974928239. The next prime is 974928259. The reversal of 974928240 is 42829479.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1750042 + ... + 1750598.

Almost surely, 2^974928240 is an apocalyptic number.

974928240 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 974928240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2040056928).

974928240 is an abundant number, since it is smaller than the sum of its proper divisors (3105185616).

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

974928240 is a wasteful number, since it uses less digits than its factorization.

974928240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 974928240 is about 31223.8408912164. The cubic root of 974928240 is about 991.5719135824.

The spelling of 974928240 in words is "nine hundred seventy-four million, nine hundred twenty-eight thousand, two hundred forty".