28114474 has 8 divisors (see below), whose sum is σ = 42194880. Its totient is φ = 14049516.

The previous prime is 28114469. The next prime is 28114501. The reversal of 28114474 is 47441182.

It is a happy number.

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

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, 3487 + ... + 8269.

It is an arithmetic number, because the mean of its divisors is an integer number (5274360).

Almost surely, 2^28114474 is an apocalyptic number.

28114474 is a deficient number, since it is larger than the sum of its proper divisors (14080406).

28114474 is a wasteful number, since it uses less digits than its factorization.

28114474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7724.

The product of its digits is 7168, while the sum is 31.

The square root of 28114474 is about 5302.3083652311. The cubic root of 28114474 is about 304.0721565214.

The spelling of 28114474 in words is "twenty-eight million, one hundred fourteen thousand, four hundred seventy-four".