984426860 has 24 divisors (see below), whose sum is σ = 2176102320. Its totient is φ = 373045824.

The previous prime is 984426853. The next prime is 984426881. The reversal of 984426860 is 68624489.

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, 1294919 + ... + 1295678.

It is an arithmetic number, because the mean of its divisors is an integer number (90670930).

Almost surely, 2^984426860 is an apocalyptic number.

It is an amenable number.

984426860 is an abundant number, since it is smaller than the sum of its proper divisors (1191675460).

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

984426860 is a wasteful number, since it uses less digits than its factorization.

984426860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590625 (or 2590623 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 984426860 is about 31375.5774448854. The cubic root of 984426860 is about 994.7817707811.

The spelling of 984426860 in words is "nine hundred eighty-four million, four hundred twenty-six thousand, eight hundred sixty".