2750564344 has 64 divisors (see below), whose sum is σ = 5692433760. Its totient is φ = 1235619840.

The previous prime is 2750564309. The next prime is 2750564357. The reversal of 2750564344 is 4434650572.

It is a junction number, because it is equal to n+sod(n) for n = 2750564297 and 2750564306.

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, 4062534 + ... + 4063210.

Almost surely, 2^2750564344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2750564344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2846216880).

2750564344 is an abundant number, since it is smaller than the sum of its proper divisors (2941869416).

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

2750564344 is a wasteful number, since it uses less digits than its factorization.

2750564344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1164 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 40.

The square root of 2750564344 is about 52445.8229413935. The cubic root of 2750564344 is about 1401.1154959899.

The spelling of 2750564344 in words is "two billion, seven hundred fifty million, five hundred sixty-four thousand, three hundred forty-four".