2404626643 has 16 divisors (see below), whose sum is σ = 2620523520. Its totient is φ = 2198995776.

The previous prime is 2404626599. The next prime is 2404626661. The reversal of 2404626643 is 3466264042.

It is a cyclic number.

It is not a de Polignac number, because 2404626643 - 2⁹ = 2404626131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2404626683) 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 15 ways as a sum of consecutive naturals, for example, 46746 + ... + 83632.

It is an arithmetic number, because the mean of its divisors is an integer number (163782720).

Almost surely, 2^2404626643 is an apocalyptic number.

2404626643 is a deficient number, since it is larger than the sum of its proper divisors (215896877).

2404626643 is a wasteful number, since it uses less digits than its factorization.

2404626643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37026.

The product of its (nonzero) digits is 165888, while the sum is 37.

The square root of 2404626643 is about 49036.9925974259. The cubic root of 2404626643 is about 1339.7256888188.

The spelling of 2404626643 in words is "two billion, four hundred four million, six hundred twenty-six thousand, six hundred forty-three".