6400262622 has 16 divisors (see below), whose sum is σ = 13785181200. Its totient is φ = 1969311552.

The previous prime is 6400262611. The next prime is 6400262681. The reversal of 6400262622 is 2262620046.

It is a self number, because there is not a number n which added to its sum of digits gives 6400262622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41027247 + ... + 41027402.

It is an arithmetic number, because the mean of its divisors is an integer number (861573825).

Almost surely, 2^6400262622 is an apocalyptic number.

6400262622 is an abundant number, since it is smaller than the sum of its proper divisors (7384918578).

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

6400262622 is a wasteful number, since it uses less digits than its factorization.

6400262622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82054667.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 6400262622 is about 80001.6413706619. The cubic root of 6400262622 is about 1856.6609285841.

Adding to 6400262622 its reverse (2262620046), we get a palindrome (8662882668).

The spelling of 6400262622 in words is "six billion, four hundred million, two hundred sixty-two thousand, six hundred twenty-two".