27900498 has 16 divisors (see below), whose sum is σ = 56377440. Its totient is φ = 9204096.

The previous prime is 27900487. The next prime is 27900557. The reversal of 27900498 is 89400972.

It is an unprimeable number.

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, 23388 + ... + 24551.

It is an arithmetic number, because the mean of its divisors is an integer number (3523590).

Almost surely, 2^27900498 is an apocalyptic number.

27900498 is an abundant number, since it is smaller than the sum of its proper divisors (28476942).

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

27900498 is a wasteful number, since it uses less digits than its factorization.

27900498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48041.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 27900498 is about 5282.0921991196. The cubic root of 27900498 is about 303.2987718408.

The spelling of 27900498 in words is "twenty-seven million, nine hundred thousand, four hundred ninety-eight".