44538828 has 24 divisors (see below), whose sum is σ = 104053488. Its totient is φ = 14827776.

The previous prime is 44538779. The next prime is 44538829. The reversal of 44538828 is 82883544.

It is a happy number.

It is a super-2 number, since 2×44538828² = 3967414399227168, 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 44538828.

It is not an unprimeable number, because it can be changed into a prime (44538829) 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, 10600 + ... + 14192.

It is an arithmetic number, because the mean of its divisors is an integer number (4335562).

Almost surely, 2^44538828 is an apocalyptic number.

It is an amenable number.

44538828 is an abundant number, since it is smaller than the sum of its proper divisors (59514660).

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

44538828 is a wasteful number, since it uses less digits than its factorization.

44538828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4633 (or 4631 counting only the distinct ones).

The product of its digits is 245760, while the sum is 42.

The square root of 44538828 is about 6673.7416791482. The cubic root of 44538828 is about 354.4700895096.

The spelling of 44538828 in words is "forty-four million, five hundred thirty-eight thousand, eight hundred twenty-eight".