974769480 has 96 divisors (see below), whose sum is σ = 3181871160. Its totient is φ = 258800640.

The previous prime is 974769457. The next prime is 974769493. The reversal of 974769480 is 84967479.

It is a happy number.

974769480 is a `hidden beast` number, since 9 + 7 + 476 + 94 + 80 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 398481444 + 576288036 = 19962^2 + 24006^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78070 + ... + 89690.

Almost surely, 2^974769480 is an apocalyptic number.

974769480 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 974769480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1590935580).

974769480 is an abundant number, since it is smaller than the sum of its proper divisors (2207101680).

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

974769480 is a wasteful number, since it uses less digits than its factorization.

974769480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11871 (or 11864 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 974769480 is about 31221.2984995820. The cubic root of 974769480 is about 991.5180872267.

The spelling of 974769480 in words is "nine hundred seventy-four million, seven hundred sixty-nine thousand, four hundred eighty".