980394624 has 512 divisors, whose sum is σ = 3516307200. Its totient is φ = 265420800.

The previous prime is 980394601. The next prime is 980394637. The reversal of 980394624 is 426493089.

It is a super-2 number, since 2×980394624² = 1922347237536202752, 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 980394624.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23912044 + ... + 23912084.

Almost surely, 2^980394624 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 980394624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1758153600).

980394624 is an abundant number, since it is smaller than the sum of its proper divisors (2535912576).

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

980394624 is a wasteful number, since it uses less digits than its factorization.

980394624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 980394624 is about 31311.2539512553. The cubic root of 980394624 is about 993.4216954662.

The spelling of 980394624 in words is "nine hundred eighty million, three hundred ninety-four thousand, six hundred twenty-four".