8974907280 has 240 divisors, whose sum is σ = 31924563840. Its totient is φ = 2254804992.

The previous prime is 8974907233. The next prime is 8974907281. The reversal of 8974907280 is 827094798.

8974907280 is a `hidden beast` number, since 8 + 9 + 7 + 490 + 72 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is not an unprimeable number, because it can be changed into a prime (8974907281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1105476 + ... + 1113564.

It is an arithmetic number, because the mean of its divisors is an integer number (133019016).

Almost surely, 2^8974907280 is an apocalyptic number.

8974907280 is a gapful number since it is divisible by the number (80) 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 8974907280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15962281920).

8974907280 is an abundant number, since it is smaller than the sum of its proper divisors (22949656560).

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

8974907280 is a wasteful number, since it uses less digits than its factorization.

8974907280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8198 (or 8189 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The square root of 8974907280 is about 94735.9872487747. The cubic root of 8974907280 is about 2078.1488769729.

The spelling of 8974907280 in words is "eight billion, nine hundred seventy-four million, nine hundred seven thousand, two hundred eighty".