28548498 has 24 divisors (see below), whose sum is σ = 62761104. Its totient is φ = 8650840.

The previous prime is 28548479. The next prime is 28548521. The reversal of 28548498 is 89484582.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18936 + ... + 20387.

It is an arithmetic number, because the mean of its divisors is an integer number (2615046).

Almost surely, 2^28548498 is an apocalyptic number.

28548498 is an abundant number, since it is smaller than the sum of its proper divisors (34212606).

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

28548498 is a wasteful number, since it uses less digits than its factorization.

28548498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39350 (or 39339 counting only the distinct ones).

The product of its digits is 737280, while the sum is 48.

The square root of 28548498 is about 5343.0794491566. The cubic root of 28548498 is about 305.6289020960.

It can be divided in two parts, 285484 and 98, that added together give a palindrome (285582).

The spelling of 28548498 in words is "twenty-eight million, five hundred forty-eight thousand, four hundred ninety-eight".