2772566250 has 40 divisors (see below), whose sum is σ = 6929206944. Its totient is φ = 739350000.

The previous prime is 2772566239. The next prime is 2772566281. The reversal of 2772566250 is 526652772.

It is a super-2 number, since 2×2772566250² = 15374247221278125000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 365926 + ... + 373425.

Almost surely, 2^2772566250 is an apocalyptic number.

2772566250 is an abundant number, since it is smaller than the sum of its proper divisors (4156640694).

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

2772566250 is an equidigital number, since it uses as much as digits as its factorization.

2772566250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739376 (or 739361 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 2772566250 is about 52655.1635644597. The cubic root of 2772566250 is about 1404.8414439261.

The spelling of 2772566250 in words is "two billion, seven hundred seventy-two million, five hundred sixty-six thousand, two hundred fifty".