2649854392 has 16 divisors (see below), whose sum is σ = 4973358600. Its totient is φ = 1323625440.

The previous prime is 2649854371. The next prime is 2649854429. The reversal of 2649854392 is 2934589462.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 154042 + ... + 170377.

Almost surely, 2^2649854392 is an apocalyptic number.

It is an amenable number.

2649854392 is a deficient number, since it is larger than the sum of its proper divisors (2323504208).

2649854392 is a wasteful number, since it uses less digits than its factorization.

2649854392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325446 (or 325442 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 52.

The square root of 2649854392 is about 51476.7364155887. The cubic root of 2649854392 is about 1383.8021577268.

The spelling of 2649854392 in words is "two billion, six hundred forty-nine million, eight hundred fifty-four thousand, three hundred ninety-two".