2507268128 has 24 divisors (see below), whose sum is σ = 4991652540. Its totient is φ = 1239546880.

The previous prime is 2507268089. The next prime is 2507268131. The reversal of 2507268128 is 8218627052.

It can be written as a sum of positive squares in 2 ways, for example, as 2195109904 + 312158224 = 46852^2 + 17668^2 .

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, 437333 + ... + 443028.

Almost surely, 2^2507268128 is an apocalyptic number.

It is an amenable number.

2507268128 is a deficient number, since it is larger than the sum of its proper divisors (2484384412).

2507268128 is an equidigital number, since it uses as much as digits as its factorization.

2507268128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880460 (or 880452 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 2507268128 is about 50072.6285309649. The cubic root of 2507268128 is about 1358.5227847446.

The spelling of 2507268128 in words is "two billion, five hundred seven million, two hundred sixty-eight thousand, one hundred twenty-eight".