2757757420 has 48 divisors (see below), whose sum is σ = 6321369600. Its totient is φ = 1002249920.

The previous prime is 2757757417. The next prime is 2757757463. The reversal of 2757757420 is 247577572.

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, 684171 + ... + 688189.

It is an arithmetic number, because the mean of its divisors is an integer number (131695200).

Almost surely, 2^2757757420 is an apocalyptic number.

2757757420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2757757420 is an abundant number, since it is smaller than the sum of its proper divisors (3563612180).

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

2757757420 is a wasteful number, since it uses less digits than its factorization.

2757757420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7158 (or 7156 counting only the distinct ones).

The product of its (nonzero) digits is 960400, while the sum is 46.

The square root of 2757757420 is about 52514.3544185778. The cubic root of 2757757420 is about 1402.3357980028.

The spelling of 2757757420 in words is "two billion, seven hundred fifty-seven million, seven hundred fifty-seven thousand, four hundred twenty".