2489347260 has 72 divisors (see below), whose sum is σ = 7624387680. Its totient is φ = 657376128.

The previous prime is 2489347253. The next prime is 2489347277. The reversal of 2489347260 is 627439842.

2489347260 is a `hidden beast` number, since 2 + 48 + 9 + 347 + 260 = 666.

It is a super-3 number, since 3×2489347260³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 48595 + ... + 85674.

Almost surely, 2^2489347260 is an apocalyptic number.

2489347260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2489347260 is an abundant number, since it is smaller than the sum of its proper divisors (5135040420).

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

2489347260 is a wasteful number, since it uses less digits than its factorization.

2489347260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134387 (or 134382 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 2489347260 is about 49893.3588767082. The cubic root of 2489347260 is about 1355.2783313716.

The spelling of 2489347260 in words is "two billion, four hundred eighty-nine million, three hundred forty-seven thousand, two hundred sixty".