28054498 has 8 divisors (see below), whose sum is σ = 42589008. Its totient is φ = 13858164.

The previous prime is 28054493. The next prime is 28054501. The reversal of 28054498 is 89445082.

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

It is a self number, because there is not a number n which added to its sum of digits gives 28054498.

It is not an unprimeable number, because it can be changed into a prime (28054493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84336 + ... + 84667.

It is an arithmetic number, because the mean of its divisors is an integer number (5323626).

Almost surely, 2^28054498 is an apocalyptic number.

28054498 is a deficient number, since it is larger than the sum of its proper divisors (14534510).

28054498 is a wasteful number, since it uses less digits than its factorization.

28054498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169088.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 28054498 is about 5296.6496957983. The cubic root of 28054498 is about 303.8557790631.

The spelling of 28054498 in words is "twenty-eight million, fifty-four thousand, four hundred ninety-eight".