4640402262 has 16 divisors (see below), whose sum is σ = 9769268160. Its totient is φ = 1465390152.

The previous prime is 4640402231. The next prime is 4640402267. The reversal of 4640402262 is 2622040464.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20352528 + ... + 20352755.

It is an arithmetic number, because the mean of its divisors is an integer number (610579260).

Almost surely, 2^4640402262 is an apocalyptic number.

4640402262 is an abundant number, since it is smaller than the sum of its proper divisors (5128865898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4640402262 is a wasteful number, since it uses less digits than its factorization.

4640402262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40705307.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 4640402262 is about 68120.4981044619. The cubic root of 4640402262 is about 1667.9583811767.

The spelling of 4640402262 in words is "four billion, six hundred forty million, four hundred two thousand, two hundred sixty-two".