2649575530 has 80 divisors (see below), whose sum is σ = 5600834784. Its totient is φ = 902391840.

The previous prime is 2649575519. The next prime is 2649575563. The reversal of 2649575530 is 355759462.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 5065849 + ... + 5066371.

Almost surely, 2^2649575530 is an apocalyptic number.

2649575530 is an abundant number, since it is smaller than the sum of its proper divisors (2951259254).

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

2649575530 is an equidigital number, since it uses as much as digits as its factorization.

2649575530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 46.

The square root of 2649575530 is about 51474.0277227263. The cubic root of 2649575530 is about 1383.7536137544.

The spelling of 2649575530 in words is "two billion, six hundred forty-nine million, five hundred seventy-five thousand, five hundred thirty".