28855098 has 24 divisors (see below), whose sum is σ = 62663328. Its totient is φ = 9596232.

The previous prime is 28855097. The next prime is 28855111. The reversal of 28855098 is 89055882.

28855098 is a `hidden beast` number, since 2 + 8 + 8 + 550 + 98 = 666.

It is not an unprimeable number, because it can be changed into a prime (28855093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7461 + ... + 10647.

It is an arithmetic number, because the mean of its divisors is an integer number (2610972).

Almost surely, 2^28855098 is an apocalyptic number.

28855098 is an abundant number, since it is smaller than the sum of its proper divisors (33808230).

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

28855098 is a wasteful number, since it uses less digits than its factorization.

28855098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698 (or 3695 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The square root of 28855098 is about 5371.6941461703. The cubic root of 28855098 is about 306.7191211995.

The spelling of 28855098 in words is "twenty-eight million, eight hundred fifty-five thousand, ninety-eight".