5220405662 has 16 divisors (see below), whose sum is σ = 8334202752. Its totient is φ = 2443929600.

The previous prime is 5220405661. The next prime is 5220405683. The reversal of 5220405662 is 2665040225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220405661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391214 + ... + 404337.

It is an arithmetic number, because the mean of its divisors is an integer number (520887672).

Almost surely, 2^5220405662 is an apocalyptic number.

5220405662 is a deficient number, since it is larger than the sum of its proper divisors (3113797090).

5220405662 is a wasteful number, since it uses less digits than its factorization.

5220405662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795763.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 5220405662 is about 72252.3747845010. The cubic root of 5220405662 is about 1734.7414300724.

Adding to 5220405662 its reverse (2665040225), we get a palindrome (7885445887).

The spelling of 5220405662 in words is "five billion, two hundred twenty million, four hundred five thousand, six hundred sixty-two".