8489980 has 24 divisors (see below), whose sum is σ = 18123840. Its totient is φ = 3339840.

The previous prime is 8489969. The next prime is 8490019. The reversal of 8489980 is 899848.

8489980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 8489980.

It is a congruent number.

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, 2260 + ... + 4699.

It is an arithmetic number, because the mean of its divisors is an integer number (755160).

Almost surely, 2^8489980 is an apocalyptic number.

It is an amenable number.

8489980 is an abundant number, since it is smaller than the sum of its proper divisors (9633860).

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

8489980 is a wasteful number, since it uses less digits than its factorization.

8489980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7029 (or 7027 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 8489980 is about 2913.7570248736. The cubic root of 8489980 is about 204.0025310464.

The spelling of 8489980 in words is "eight million, four hundred eighty-nine thousand, nine hundred eighty".