2404772643 has 64 divisors (see below), whose sum is σ = 4062313472. Its totient is φ = 1231718400.

The previous prime is 2404772603. The next prime is 2404772647. The reversal of 2404772643 is 3462774042.

It is not a de Polignac number, because 2404772643 - 2⁹ = 2404772131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2404772647) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1334343 + ... + 1336143.

It is an arithmetic number, because the mean of its divisors is an integer number (63473648).

Almost surely, 2^2404772643 is an apocalyptic number.

2404772643 is a deficient number, since it is larger than the sum of its proper divisors (1657540829).

2404772643 is a wasteful number, since it uses less digits than its factorization.

2404772643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964.

The product of its (nonzero) digits is 225792, while the sum is 39.

The square root of 2404772643 is about 49038.4812468739. The cubic root of 2404772643 is about 1339.7528026596.

The spelling of 2404772643 in words is "two billion, four hundred four million, seven hundred seventy-two thousand, six hundred forty-three".