7930228 has 24 divisors (see below), whose sum is σ = 14817600. Its totient is φ = 3700608.

The previous prime is 7930159. The next prime is 7930229. The reversal of 7930228 is 8220397.

7930228 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×7930228² = 125777032263968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7930228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7930229) 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, 9033 + ... + 9871.

It is an arithmetic number, because the mean of its divisors is an integer number (617400).

Almost surely, 2^7930228 is an apocalyptic number.

It is an amenable number.

7930228 is a deficient number, since it is larger than the sum of its proper divisors (6887372).

7930228 is a wasteful number, since it uses less digits than its factorization.

7930228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 997 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 7930228 is about 2816.0660503617. The cubic root of 7930228 is about 199.4168681050.

The spelling of 7930228 in words is "seven million, nine hundred thirty thousand, two hundred twenty-eight".