28335298 has 8 divisors (see below), whose sum is σ = 42719292. Its totient is φ = 14095536.

The previous prime is 28335283. The next prime is 28335317. The reversal of 28335298 is 89253382.

It can be written as a sum of positive squares in 2 ways, for example, as 27175369 + 1159929 = 5213^2 + 1077^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×28335298² = 1605778225497608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28335298.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35565 + ... + 36352.

Almost surely, 2^28335298 is an apocalyptic number.

28335298 is a deficient number, since it is larger than the sum of its proper divisors (14383994).

28335298 is a wasteful number, since it uses less digits than its factorization.

28335298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72116.

The product of its digits is 103680, while the sum is 40.

The square root of 28335298 is about 5323.0910193233. The cubic root of 28335298 is about 304.8661887267.

The spelling of 28335298 in words is "twenty-eight million, three hundred thirty-five thousand, two hundred ninety-eight".