28940174 has 8 divisors (see below), whose sum is σ = 44810688. Its totient is φ = 14003280.

The previous prime is 28940167. The next prime is 28940189. The reversal of 28940174 is 47104982.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233327 + ... + 233450.

It is an arithmetic number, because the mean of its divisors is an integer number (5601336).

Almost surely, 2^28940174 is an apocalyptic number.

28940174 is a deficient number, since it is larger than the sum of its proper divisors (15870514).

28940174 is a wasteful number, since it uses less digits than its factorization.

28940174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466810.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 28940174 is about 5379.6072347338. The cubic root of 28940174 is about 307.0202676657.

The spelling of 28940174 in words is "twenty-eight million, nine hundred forty thousand, one hundred seventy-four".