2757930256 has 45 divisors (see below), whose sum is σ = 5647701303. Its totient is φ = 1304497440.

The previous prime is 2757930239. The next prime is 2757930257. The reversal of 2757930256 is 6520397572.

The square root of 2757930256 is 52516.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (2757930257) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3990871 + ... + 3991561.

Almost surely, 2^2757930256 is an apocalyptic number.

2757930256 is the 52516-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2757930256

2757930256 is an abundant number, since it is smaller than the sum of its proper divisors (2889771047).

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

2757930256 is an frugal number, since it uses more digits than its factorization.

2757930256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 46.

The cubic root of 2757930256 is about 1402.3650934302.

The spelling of 2757930256 in words is "two billion, seven hundred fifty-seven million, nine hundred thirty thousand, two hundred fifty-six".