28179054 has 24 divisors (see below), whose sum is σ = 62545392. Its totient is φ = 9163680.

The previous prime is 28179037. The next prime is 28179059. The reversal of 28179054 is 45097182.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28179059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18354 + ... + 19829.

It is an arithmetic number, because the mean of its divisors is an integer number (2606058).

Almost surely, 2^28179054 is an apocalyptic number.

28179054 is an abundant number, since it is smaller than the sum of its proper divisors (34366338).

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

28179054 is a wasteful number, since it uses less digits than its factorization.

28179054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38232 (or 38229 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 28179054 is about 5308.3946725917. The cubic root of 28179054 is about 304.3048001933.

The spelling of 28179054 in words is "twenty-eight million, one hundred seventy-nine thousand, fifty-four".