28974714 has 16 divisors (see below), whose sum is σ = 58081728. Its totient is φ = 9636192.

The previous prime is 28974709. The next prime is 28974721. The reversal of 28974714 is 41747982.

It is a happy number.

It is a Curzon number.

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, 2542 + ... + 8025.

It is an arithmetic number, because the mean of its divisors is an integer number (3630108).

Almost surely, 2^28974714 is an apocalyptic number.

28974714 is an abundant number, since it is smaller than the sum of its proper divisors (29107014).

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

28974714 is a wasteful number, since it uses less digits than its factorization.

28974714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11029.

The product of its digits is 112896, while the sum is 42.

The square root of 28974714 is about 5382.8165489825. The cubic root of 28974714 is about 307.1423616567.

The spelling of 28974714 in words is "twenty-eight million, nine hundred seventy-four thousand, seven hundred fourteen".