44725028 has 18 divisors (see below), whose sum is σ = 82975158. Its totient is φ = 21021120.

The previous prime is 44725013. The next prime is 44725039. The reversal of 44725028 is 82052744.

It can be written as a sum of positive squares in only one way, i.e., 42094144 + 2630884 = 6488^2 + 1622^2 .

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 44724985 and 44725003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54743 + ... + 55553.

It is an arithmetic number, because the mean of its divisors is an integer number (4609731).

Almost surely, 2^44725028 is an apocalyptic number.

It is an amenable number.

44725028 is a deficient number, since it is larger than the sum of its proper divisors (38250130).

44725028 is an equidigital number, since it uses as much as digits as its factorization.

44725028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 44725028 is about 6687.6773247518. The cubic root of 44725028 is about 354.9633712125.

The spelling of 44725028 in words is "forty-four million, seven hundred twenty-five thousand, twenty-eight".