28498092 has 24 divisors (see below), whose sum is σ = 75995136. Its totient is φ = 8142288.

The previous prime is 28498091. The next prime is 28498109. The reversal of 28498092 is 29089482.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (28498091) 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 7 ways as a sum of consecutive naturals, for example, 169548 + ... + 169715.

It is an arithmetic number, because the mean of its divisors is an integer number (3166464).

Almost surely, 2^28498092 is an apocalyptic number.

It is an amenable number.

28498092 is an abundant number, since it is smaller than the sum of its proper divisors (47497044).

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

28498092 is a wasteful number, since it uses less digits than its factorization.

28498092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339277 (or 339275 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 28498092 is about 5338.3604224518. The cubic root of 28498092 is about 305.4489205764.

The spelling of 28498092 in words is "twenty-eight million, four hundred ninety-eight thousand, ninety-two".