2649409132 has 24 divisors (see below), whose sum is σ = 4934926080. Its totient is φ = 1240247040.

The previous prime is 2649409121. The next prime is 2649409163. The reversal of 2649409132 is 2319049462.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89007 + ... + 114982.

It is an arithmetic number, because the mean of its divisors is an integer number (205621920).

Almost surely, 2^2649409132 is an apocalyptic number.

It is an amenable number.

2649409132 is a deficient number, since it is larger than the sum of its proper divisors (2285516948).

2649409132 is a wasteful number, since it uses less digits than its factorization.

2649409132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204201 (or 204199 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 2649409132 is about 51472.4113676443. The cubic root of 2649409132 is about 1383.7246457617.

The spelling of 2649409132 in words is "two billion, six hundred forty-nine million, four hundred nine thousand, one hundred thirty-two".