174428872 has 32 divisors (see below), whose sum is σ = 346392000. Its totient is φ = 82171584.

The previous prime is 174428869. The next prime is 174428893. The reversal of 174428872 is 278824471.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5254 + ... + 19402.

It is an arithmetic number, because the mean of its divisors is an integer number (10824750).

Almost surely, 2^174428872 is an apocalyptic number.

It is an amenable number.

174428872 is a deficient number, since it is larger than the sum of its proper divisors (171963128).

174428872 is a wasteful number, since it uses less digits than its factorization.

174428872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14245 (or 14241 counting only the distinct ones).

The product of its digits is 200704, while the sum is 43.

The square root of 174428872 is about 13207.1523047173. The cubic root of 174428872 is about 558.7353178097.

The spelling of 174428872 in words is "one hundred seventy-four million, four hundred twenty-eight thousand, eight hundred seventy-two".