989456120 has 16 divisors (see below), whose sum is σ = 2226276360. Its totient is φ = 395782432.

The previous prime is 989456093. The next prime is 989456131. The reversal of 989456120 is 21654989.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12368162 + ... + 12368241.

Almost surely, 2^989456120 is an apocalyptic number.

It is an amenable number.

989456120 is an abundant number, since it is smaller than the sum of its proper divisors (1236820240).

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

989456120 is a wasteful number, since it uses less digits than its factorization.

989456120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24736414 (or 24736410 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 989456120 is about 31455.6214371931. The cubic root of 989456120 is about 996.4729478622.

The spelling of 989456120 in words is "nine hundred eighty-nine million, four hundred fifty-six thousand, one hundred twenty".