2108844760 has 32 divisors (see below), whose sum is σ = 5176256400. Its totient is φ = 766852480.

The previous prime is 2108844737. The next prime is 2108844761. The reversal of 2108844760 is 674488012.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108844761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2395975 + ... + 2396854.

Almost surely, 2^2108844760 is an apocalyptic number.

2108844760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2108844760 is an abundant number, since it is smaller than the sum of its proper divisors (3067411640).

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

2108844760 is a wasteful number, since it uses less digits than its factorization.

2108844760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4792851 (or 4792847 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 2108844760 is about 45922.1597924139. The cubic root of 2108844760 is about 1282.3744905403.

The spelling of 2108844760 in words is "two billion, one hundred eight million, eight hundred forty-four thousand, seven hundred sixty".