2756583380 has 12 divisors (see below), whose sum is σ = 5788825140. Its totient is φ = 1102633344.

The previous prime is 2756583377. The next prime is 2756583391. The reversal of 2756583380 is 833856572.

2756583380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 382750096 + 2373833284 = 19564^2 + 48722^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68914565 + ... + 68914604.

It is an arithmetic number, because the mean of its divisors is an integer number (482402095).

Almost surely, 2^2756583380 is an apocalyptic number.

2756583380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2756583380 is an abundant number, since it is smaller than the sum of its proper divisors (3032241760).

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

2756583380 is a wasteful number, since it uses less digits than its factorization.

2756583380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137829178 (or 137829176 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The square root of 2756583380 is about 52503.1749516160. The cubic root of 2756583380 is about 1402.1367676844.

The spelling of 2756583380 in words is "two billion, seven hundred fifty-six million, five hundred eighty-three thousand, three hundred eighty".