4640402263 has 48 divisors (see below), whose sum is σ = 5929114464. Its totient is φ = 3606005760.

The previous prime is 4640402231. The next prime is 4640402267. The reversal of 4640402263 is 3622040464.

It is not a de Polignac number, because 4640402263 - 2⁵ = 4640402231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640402267) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2833881 + ... + 2835517.

It is an arithmetic number, because the mean of its divisors is an integer number (123523218).

Almost surely, 2^4640402263 is an apocalyptic number.

4640402263 is a deficient number, since it is larger than the sum of its proper divisors (1288712201).

4640402263 is a wasteful number, since it uses less digits than its factorization.

4640402263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792 (or 1785 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 4640402263 is about 68120.4981118019. The cubic root of 4640402263 is about 1667.9583812965.

The spelling of 4640402263 in words is "four billion, six hundred forty million, four hundred two thousand, two hundred sixty-three".