2772552148 has 12 divisors (see below), whose sum is σ = 4853497012. Its totient is φ = 1385838720.

The previous prime is 2772552127. The next prime is 2772552157. The reversal of 2772552148 is 8412552772.

It can be written as a sum of positive squares in 2 ways, for example, as 1715782084 + 1056770064 = 41422^2 + 32508^2 .

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, 94863 + ... + 120598.

Almost surely, 2^2772552148 is an apocalyptic number.

It is an amenable number.

2772552148 is a deficient number, since it is larger than the sum of its proper divisors (2080944864).

2772552148 is a wasteful number, since it uses less digits than its factorization.

2772552148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218682 (or 218680 counting only the distinct ones).

The product of its digits is 313600, while the sum is 43.

The square root of 2772552148 is about 52655.0296552950. The cubic root of 2772552148 is about 1404.8390621246.

The spelling of 2772552148 in words is "two billion, seven hundred seventy-two million, five hundred fifty-two thousand, one hundred forty-eight".