981480080 has 40 divisors (see below), whose sum is σ = 2607934272. Its totient is φ = 336507264.

The previous prime is 981480079. The next prime is 981480103. The reversal of 981480080 is 80084189.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875762 + ... + 876881.

Almost surely, 2^981480080 is an apocalyptic number.

It is an amenable number.

981480080 is an abundant number, since it is smaller than the sum of its proper divisors (1626454192).

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

981480080 is a wasteful number, since it uses less digits than its factorization.

981480080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752663 (or 1752657 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 981480080 is about 31328.5824767097. The cubic root of 981480080 is about 993.7881866053.

The spelling of 981480080 in words is "nine hundred eighty-one million, four hundred eighty thousand, eighty".