28674174 has 8 divisors (see below), whose sum is σ = 57348360. Its totient is φ = 9558056.

The previous prime is 28674161. The next prime is 28674179. The reversal of 28674174 is 47147682.

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

28674174 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28674179) 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, 2389509 + ... + 2389520.

It is an arithmetic number, because the mean of its divisors is an integer number (7168545).

Almost surely, 2^28674174 is an apocalyptic number.

28674174 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28674174 is a wasteful number, since it uses less digits than its factorization.

28674174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4779034.

The product of its digits is 75264, while the sum is 39.

The square root of 28674174 is about 5354.8271680793. The cubic root of 28674174 is about 306.0767247482.

The spelling of 28674174 in words is "twenty-eight million, six hundred seventy-four thousand, one hundred seventy-four".