44728916 has 6 divisors (see below), whose sum is σ = 78275610. Its totient is φ = 22364456.

The previous prime is 44728897. The next prime is 44728927. The reversal of 44728916 is 61982744.

It can be written as a sum of positive squares in only one way, i.e., 39187600 + 5541316 = 6260^2 + 2354^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5591111 + ... + 5591118.

It is an arithmetic number, because the mean of its divisors is an integer number (13045935).

Almost surely, 2^44728916 is an apocalyptic number.

It is an amenable number.

44728916 is a deficient number, since it is larger than the sum of its proper divisors (33546694).

44728916 is a wasteful number, since it uses less digits than its factorization.

44728916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11182233 (or 11182231 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 44728916 is about 6687.9680023158. The cubic root of 44728916 is about 354.9736567108.

The spelling of 44728916 in words is "forty-four million, seven hundred twenty-eight thousand, nine hundred sixteen".