44847228 has 12 divisors (see below), whose sum is σ = 104643560. Its totient is φ = 14949072.

The previous prime is 44847203. The next prime is 44847251. The reversal of 44847228 is 82274844.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×44847228² = 4022547718567968, which contains 22 as substring.

It is a congruent number.

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, 1868623 + ... + 1868646.

Almost surely, 2^44847228 is an apocalyptic number.

It is an amenable number.

44847228 is an abundant number, since it is smaller than the sum of its proper divisors (59796332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44847228 is a wasteful number, since it uses less digits than its factorization.

44847228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737276 (or 3737274 counting only the distinct ones).

The product of its digits is 114688, while the sum is 39.

The square root of 44847228 is about 6696.8072990045. The cubic root of 44847228 is about 355.2863602306.

The spelling of 44847228 in words is "forty-four million, eight hundred forty-seven thousand, two hundred twenty-eight".