28826898 has 16 divisors (see below), whose sum is σ = 57722016. Its totient is φ = 9597600.

The previous prime is 28826893. The next prime is 28826911. The reversal of 28826898 is 89862882.

It is a self number, because there is not a number n which added to its sum of digits gives 28826898.

It is not an unprimeable number, because it can be changed into a prime (28826893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3873 + ... + 8523.

It is an arithmetic number, because the mean of its divisors is an integer number (3607626).

Almost surely, 2^28826898 is an apocalyptic number.

28826898 is an abundant number, since it is smaller than the sum of its proper divisors (28895118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28826898 is a wasteful number, since it uses less digits than its factorization.

28826898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5689.

The product of its digits is 884736, while the sum is 51.

The square root of 28826898 is about 5369.0686343164. The cubic root of 28826898 is about 306.6191700753.

The spelling of 28826898 in words is "twenty-eight million, eight hundred twenty-six thousand, eight hundred ninety-eight".