7468228 has 12 divisors (see below), whose sum is σ = 13422892. Its totient is φ = 3633120.

The previous prime is 7468213. The next prime is 7468229. The reversal of 7468228 is 8228647.

It can be written as a sum of positive squares in 2 ways, for example, as 6390784 + 1077444 = 2528^2 + 1038^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7468229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25083 + ... + 25378.

Almost surely, 2^7468228 is an apocalyptic number.

It is an amenable number.

7468228 is a deficient number, since it is larger than the sum of its proper divisors (5954664).

7468228 is a wasteful number, since it uses less digits than its factorization.

7468228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50502 (or 50500 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 7468228 is about 2732.8058840686. The cubic root of 7468228 is about 195.4665837710.

The spelling of 7468228 in words is "seven million, four hundred sixty-eight thousand, two hundred twenty-eight".