28885414 has 8 divisors (see below), whose sum is σ = 45876888. Its totient is φ = 13593120.

The previous prime is 28885403. The next prime is 28885433. The reversal of 28885414 is 41458882.

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, 424752 + ... + 424819.

It is an arithmetic number, because the mean of its divisors is an integer number (5734611).

Almost surely, 2^28885414 is an apocalyptic number.

28885414 is a deficient number, since it is larger than the sum of its proper divisors (16991474).

28885414 is a wasteful number, since it uses less digits than its factorization.

28885414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849590.

The product of its digits is 81920, while the sum is 40.

The square root of 28885414 is about 5374.5152339537. The cubic root of 28885414 is about 306.8264995948.

The spelling of 28885414 in words is "twenty-eight million, eight hundred eighty-five thousand, four hundred fourteen".