2490402763 has 16 divisors (see below), whose sum is σ = 2688731136. Its totient is φ = 2299936320.

The previous prime is 2490402757. The next prime is 2490402779. The reversal of 2490402763 is 3672040942.

It is a cyclic number.

It is not a de Polignac number, because 2490402763 - 2²⁹ = 1953531851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2490402263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322020 + ... + 329662.

It is an arithmetic number, because the mean of its divisors is an integer number (168045696).

Almost surely, 2^2490402763 is an apocalyptic number.

2490402763 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2490402763 is a deficient number, since it is larger than the sum of its proper divisors (198328373).

2490402763 is a wasteful number, since it uses less digits than its factorization.

2490402763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8154.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 2490402763 is about 49903.9353458222. The cubic root of 2490402763 is about 1355.4698538956.

The spelling of 2490402763 in words is "two billion, four hundred ninety million, four hundred two thousand, seven hundred sixty-three".