28335044 has 12 divisors (see below), whose sum is σ = 50926764. Its totient is φ = 13784544.

The previous prime is 28335029. The next prime is 28335053. The reversal of 28335044 is 44053382.

It can be written as a sum of positive squares in 2 ways, for example, as 27040000 + 1295044 = 5200^2 + 1138^2 .

It is a junction number, because it is equal to n+sod(n) for n = 28334998 and 28335016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95579 + ... + 95874.

It is an arithmetic number, because the mean of its divisors is an integer number (4243897).

Almost surely, 2^28335044 is an apocalyptic number.

It is an amenable number.

28335044 is a deficient number, since it is larger than the sum of its proper divisors (22591720).

28335044 is a wasteful number, since it uses less digits than its factorization.

28335044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191494 (or 191492 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 28335044 is about 5323.0671609515. The cubic root of 28335044 is about 304.8652777752.

The spelling of 28335044 in words is "twenty-eight million, three hundred thirty-five thousand, forty-four".