28113174 has 24 divisors (see below), whose sum is σ = 61016592. Its totient is φ = 9354960.

The previous prime is 28113149. The next prime is 28113181. The reversal of 28113174 is 47131182.

It is a congruent number.

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, 14439 + ... + 16269.

It is an arithmetic number, because the mean of its divisors is an integer number (2542358).

Almost surely, 2^28113174 is an apocalyptic number.

28113174 is an abundant number, since it is smaller than the sum of its proper divisors (32903418).

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

28113174 is a wasteful number, since it uses less digits than its factorization.

28113174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692 (or 2689 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 28113174 is about 5302.1857756967. The cubic root of 28113174 is about 304.0674697315.

The spelling of 28113174 in words is "twenty-eight million, one hundred thirteen thousand, one hundred seventy-four".