28233498 has 32 divisors (see below), whose sum is σ = 61724160. Its totient is φ = 8570880.

The previous prime is 28233493. The next prime is 28233503. The reversal of 28233498 is 89433282.

It is an interprime number because it is at equal distance from previous prime (28233493) and next prime (28233503).

It is not an unprimeable number, because it can be changed into a prime (28233493) 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, 1303 + ... + 7626.

It is an arithmetic number, because the mean of its divisors is an integer number (1928880).

Almost surely, 2^28233498 is an apocalyptic number.

28233498 is an abundant number, since it is smaller than the sum of its proper divisors (33490662).

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

28233498 is a wasteful number, since it uses less digits than its factorization.

28233498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8982.

The product of its digits is 82944, while the sum is 39.

The square root of 28233498 is about 5313.5203020220. The cubic root of 28233498 is about 304.5006538471.

The spelling of 28233498 in words is "twenty-eight million, two hundred thirty-three thousand, four hundred ninety-eight".