28826441 has 16 divisors (see below), whose sum is σ = 35830656. Its totient is φ = 22622976.

The previous prime is 28826437. The next prime is 28826443. The reversal of 28826441 is 14462882.

It is a cyclic number.

It is not a de Polignac number, because 28826441 - 2² = 28826437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (28826443) 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, 1130 + ... + 7676.

It is an arithmetic number, because the mean of its divisors is an integer number (2239416).

Almost surely, 2^28826441 is an apocalyptic number.

It is an amenable number.

28826441 is a deficient number, since it is larger than the sum of its proper divisors (7004215).

28826441 is a wasteful number, since it uses less digits than its factorization.

28826441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6608.

The product of its digits is 24576, while the sum is 35.

The square root of 28826441 is about 5369.0260755560. The cubic root of 28826441 is about 306.6175497634.

The spelling of 28826441 in words is "twenty-eight million, eight hundred twenty-six thousand, four hundred forty-one".