7622386628 has 12 divisors (see below), whose sum is σ = 14123834172. Its totient is φ = 3587005440.

The previous prime is 7622386601. The next prime is 7622386643. The reversal of 7622386628 is 8266832267.

It can be written as a sum of positive squares in 2 ways, for example, as 3627893824 + 3994492804 = 60232^2 + 63202^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56046893 + ... + 56047028.

It is an arithmetic number, because the mean of its divisors is an integer number (1176986181).

Almost surely, 2^7622386628 is an apocalyptic number.

It is an amenable number.

7622386628 is a deficient number, since it is larger than the sum of its proper divisors (6501447544).

7622386628 is a wasteful number, since it uses less digits than its factorization.

7622386628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112093942 (or 112093940 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 50.

The square root of 7622386628 is about 87306.2805759128. The cubic root of 7622386628 is about 1968.0237017796.

The spelling of 7622386628 in words is "seven billion, six hundred twenty-two million, three hundred eighty-six thousand, six hundred twenty-eight".