45838228 has 6 divisors (see below), whose sum is σ = 80216906. Its totient is φ = 22919112.

The previous prime is 45838213. The next prime is 45838229. The reversal of 45838228 is 82283854.

It can be written as a sum of positive squares in only one way, i.e., 24880144 + 20958084 = 4988^2 + 4578^2 .

It is a super-2 number, since 2×45838228² = 4202286292359968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45838229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5729775 + ... + 5729782.

Almost surely, 2^45838228 is an apocalyptic number.

It is an amenable number.

45838228 is a deficient number, since it is larger than the sum of its proper divisors (34378678).

45838228 is a wasteful number, since it uses less digits than its factorization.

45838228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11459561 (or 11459559 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The square root of 45838228 is about 6770.3934893033. The cubic root of 45838228 is about 357.8842670752.

The spelling of 45838228 in words is "forty-five million, eight hundred thirty-eight thousand, two hundred twenty-eight".