980868480 has 128 divisors (see below), whose sum is σ = 3145655520. Its totient is φ = 259964928.

The previous prime is 980868457. The next prime is 980868481. The reversal of 980868480 is 84868089.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980868481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330684 + ... + 333636.

Almost surely, 2^980868480 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 980868480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572827760).

980868480 is an abundant number, since it is smaller than the sum of its proper divisors (2164787040).

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

980868480 is a wasteful number, since it uses less digits than its factorization.

980868480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148 (or 3136 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 51.

The square root of 980868480 is about 31318.8199011393. The cubic root of 980868480 is about 993.5817204870.

The spelling of 980868480 in words is "nine hundred eighty million, eight hundred sixty-eight thousand, four hundred eighty".