44978228 has 12 divisors (see below), whose sum is σ = 80002692. Its totient is φ = 22120320.

The previous prime is 44978207. The next prime is 44978249. The reversal of 44978228 is 82287944.

It is an interprime number because it is at equal distance from previous prime (44978207) and next prime (44978249).

It can be written as a sum of positive squares in 2 ways, for example, as 595984 + 44382244 = 772^2 + 6662^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91925 + ... + 92412.

It is an arithmetic number, because the mean of its divisors is an integer number (6666891).

Almost surely, 2^44978228 is an apocalyptic number.

It is an amenable number.

44978228 is a deficient number, since it is larger than the sum of its proper divisors (35024464).

44978228 is a wasteful number, since it uses less digits than its factorization.

44978228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184402 (or 184400 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 44978228 is about 6706.5809470996. The cubic root of 44978228 is about 355.6319577279.

The spelling of 44978228 in words is "forty-four million, nine hundred seventy-eight thousand, two hundred twenty-eight".