2490558120 has 96 divisors (see below), whose sum is σ = 8291785320. Its totient is φ = 647946240.

The previous prime is 2490558071. The next prime is 2490558179. The reversal of 2490558120 is 218550942.

2490558120 is a `hidden beast` number, since 2 + 4 + 90 + 558 + 12 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1083858084 + 1406700036 = 32922^2 + 37506^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69609 + ... + 99128.

Almost surely, 2^2490558120 is an apocalyptic number.

2490558120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2490558120 is an abundant number, since it is smaller than the sum of its proper divisors (5801227200).

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

2490558120 is a wasteful number, since it uses less digits than its factorization.

2490558120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168795 (or 168788 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 2490558120 is about 49905.4918821566. The cubic root of 2490558120 is about 1355.4980390757.

The spelling of 2490558120 in words is "two billion, four hundred ninety million, five hundred fifty-eight thousand, one hundred twenty".