974480544 has 168 divisors, whose sum is σ = 2956805460. Its totient is φ = 315767808.

The previous prime is 974480543. The next prime is 974480561. The reversal of 974480544 is 445084479.

It can be written as a sum of positive squares in 2 ways, for example, as 974188944 + 291600 = 31212^2 + 540^2 .

It is a super-2 number, since 2×974480544² = 1899224661269071872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 974480544.

It is not an unprimeable number, because it can be changed into a prime (974480543) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 862572 + ... + 863700.

Almost surely, 2^974480544 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 974480544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1478402730).

974480544 is an abundant number, since it is smaller than the sum of its proper divisors (1982324916).

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

974480544 is a wasteful number, since it uses less digits than its factorization.

974480544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194 (or 1171 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 974480544 is about 31216.6709307703. The cubic root of 974480544 is about 991.4201107010.

The spelling of 974480544 in words is "nine hundred seventy-four million, four hundred eighty thousand, five hundred forty-four".