2400204765 has 32 divisors (see below), whose sum is σ = 4392769536. Its totient is φ = 1096280640.

The previous prime is 2400204761. The next prime is 2400204769. The reversal of 2400204765 is 5674020042.

It is an interprime number because it is at equal distance from previous prime (2400204761) and next prime (2400204769).

It is not a de Polignac number, because 2400204765 - 2² = 2400204761 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400204761) 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 31 ways as a sum of consecutive naturals, for example, 119070 + ... + 137760.

It is an arithmetic number, because the mean of its divisors is an integer number (137274048).

Almost surely, 2^2400204765 is an apocalyptic number.

It is an amenable number.

2400204765 is a deficient number, since it is larger than the sum of its proper divisors (1992564771).

2400204765 is a wasteful number, since it uses less digits than its factorization.

2400204765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19929.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 2400204765 is about 48991.8846851190. The cubic root of 2400204765 is about 1338.9039758698.

The spelling of 2400204765 in words is "two billion, four hundred million, two hundred four thousand, seven hundred sixty-five".