2108731260 has 48 divisors (see below), whose sum is σ = 5927465376. Its totient is φ = 560136192.

The previous prime is 2108731253. The next prime is 2108731271. The reversal of 2108731260 is 621378012.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52957 + ... + 83796.

It is an arithmetic number, because the mean of its divisors is an integer number (123488862).

Almost surely, 2^2108731260 is an apocalyptic number.

2108731260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2108731260 is an abundant number, since it is smaller than the sum of its proper divisors (3818734116).

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

2108731260 is a wasteful number, since it uses less digits than its factorization.

2108731260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137022 (or 137020 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2108731260 is about 45920.9239889617. The cubic root of 2108731260 is about 1282.3514839289.

The spelling of 2108731260 in words is "two billion, one hundred eight million, seven hundred thirty-one thousand, two hundred sixty".