28044195 has 16 divisors (see below), whose sum is σ = 45826560. Its totient is φ = 14638304.

The previous prime is 28044179. The next prime is 28044217. The reversal of 28044195 is 59144082.

It is a cyclic number.

It is not a de Polignac number, because 28044195 - 2⁴ = 28044179 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19185 + ... + 20594.

It is an arithmetic number, because the mean of its divisors is an integer number (2864160).

Almost surely, 2^28044195 is an apocalyptic number.

28044195 is a deficient number, since it is larger than the sum of its proper divisors (17782365).

28044195 is a wasteful number, since it uses less digits than its factorization.

28044195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39834.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 28044195 is about 5295.6770105436. The cubic root of 28044195 is about 303.8185775490.

The spelling of 28044195 in words is "twenty-eight million, forty-four thousand, one hundred ninety-five".