2757357028 has 12 divisors (see below), whose sum is σ = 4835936812. Its totient is φ = 1375660800.

The previous prime is 2757357023. The next prime is 2757357079. The reversal of 2757357028 is 8207537572.

It can be written as a sum of positive squares in 2 ways, for example, as 1870389504 + 886967524 = 43248^2 + 29782^2 .

It is not an unprimeable number, because it can be changed into a prime (2757357023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752373 + ... + 756028.

Almost surely, 2^2757357028 is an apocalyptic number.

It is an amenable number.

2757357028 is a deficient number, since it is larger than the sum of its proper divisors (2078579784).

2757357028 is a wasteful number, since it uses less digits than its factorization.

2757357028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508862 (or 1508860 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 46.

The square root of 2757357028 is about 52510.5420653796. The cubic root of 2757357028 is about 1402.2679274924.

The spelling of 2757357028 in words is "two billion, seven hundred fifty-seven million, three hundred fifty-seven thousand, twenty-eight".