28732314 has 16 divisors (see below), whose sum is σ = 61885152. Its totient is φ = 8840688.

The previous prime is 28732309. The next prime is 28732337. The reversal of 28732314 is 41323782.

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, 184104 + ... + 184259.

It is an arithmetic number, because the mean of its divisors is an integer number (3867822).

Almost surely, 2^28732314 is an apocalyptic number.

28732314 is an abundant number, since it is smaller than the sum of its proper divisors (33152838).

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

28732314 is a wasteful number, since it uses less digits than its factorization.

28732314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368381.

The product of its digits is 8064, while the sum is 30.

The square root of 28732314 is about 5360.2531656630. The cubic root of 28732314 is about 306.2834530165.

The spelling of 28732314 in words is "twenty-eight million, seven hundred thirty-two thousand, three hundred fourteen".