44252428 has 48 divisors (see below), whose sum is σ = 90889344. Its totient is φ = 18627840.

The previous prime is 44252423. The next prime is 44252441. The reversal of 44252428 is 82425244.

It is a self number, because there is not a number n which added to its sum of digits gives 44252428.

It is not an unprimeable number, because it can be changed into a prime (44252423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49675 + ... + 50557.

It is an arithmetic number, because the mean of its divisors is an integer number (1893528).

Almost surely, 2^44252428 is an apocalyptic number.

It is an amenable number.

44252428 is an abundant number, since it is smaller than the sum of its proper divisors (46636916).

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

44252428 is a wasteful number, since it uses less digits than its factorization.

44252428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 980 counting only the distinct ones).

The product of its digits is 20480, while the sum is 31.

The square root of 44252428 is about 6652.2498449773. The cubic root of 44252428 is about 353.7086668568.

The spelling of 44252428 in words is "forty-four million, two hundred fifty-two thousand, four hundred twenty-eight".