6472728622 has 16 divisors (see below), whose sum is σ = 9856086192. Its totient is φ = 3187699200.

The previous prime is 6472728611. The next prime is 6472728649. The reversal of 6472728622 is 2268272746.

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, 44028 + ... + 121999.

It is an arithmetic number, because the mean of its divisors is an integer number (616005387).

Almost surely, 2^6472728622 is an apocalyptic number.

6472728622 is a deficient number, since it is larger than the sum of its proper divisors (3383357570).

6472728622 is a wasteful number, since it uses less digits than its factorization.

6472728622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166323.

The product of its digits is 903168, while the sum is 46.

The square root of 6472728622 is about 80453.2698030354. The cubic root of 6472728622 is about 1863.6419011522.

The spelling of 6472728622 in words is "six billion, four hundred seventy-two million, seven hundred twenty-eight thousand, six hundred twenty-two".