44428248 has 24 divisors (see below), whose sum is σ = 120326700. Its totient is φ = 14809392.

The previous prime is 44428247. The next prime is 44428253. The reversal of 44428248 is 84282444.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44428243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308458 + ... + 308601.

Almost surely, 2^44428248 is an apocalyptic number.

It is an amenable number.

44428248 is an abundant number, since it is smaller than the sum of its proper divisors (75898452).

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

44428248 is a wasteful number, since it uses less digits than its factorization.

44428248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617071 (or 617064 counting only the distinct ones).

The product of its digits is 65536, while the sum is 36.

The square root of 44428248 is about 6665.4518226449. The cubic root of 44428248 is about 354.1764896068.

The spelling of 44428248 in words is "forty-four million, four hundred twenty-eight thousand, two hundred forty-eight".