44769228 has 96 divisors (see below), whose sum is σ = 128024064. Its totient is φ = 11885568.

The previous prime is 44769227. The next prime is 44769233. The reversal of 44769228 is 82296744.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 44769228.

It is not an unprimeable number, because it can be changed into a prime (44769227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152650 + ... + 152942.

It is an arithmetic number, because the mean of its divisors is an integer number (1333584).

Almost surely, 2^44769228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44769228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64012032).

44769228 is an abundant number, since it is smaller than the sum of its proper divisors (83254836).

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

44769228 is a wasteful number, since it uses less digits than its factorization.

44769228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 429 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 44769228 is about 6690.9810939802. The cubic root of 44769228 is about 355.0802648635.

The spelling of 44769228 in words is "forty-four million, seven hundred sixty-nine thousand, two hundred twenty-eight".