28823692 has 12 divisors (see below), whose sum is σ = 52634736. Its totient is φ = 13785200.

The previous prime is 28823689. The next prime is 28823693. The reversal of 28823692 is 29632882.

It is not an unprimeable number, because it can be changed into a prime (28823693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156559 + ... + 156742.

It is an arithmetic number, because the mean of its divisors is an integer number (4386228).

Almost surely, 2^28823692 is an apocalyptic number.

It is an amenable number.

28823692 is a deficient number, since it is larger than the sum of its proper divisors (23811044).

28823692 is a wasteful number, since it uses less digits than its factorization.

28823692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313328 (or 313326 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 28823692 is about 5368.7700639904. The cubic root of 28823692 is about 306.6078027116.

The spelling of 28823692 in words is "twenty-eight million, eight hundred twenty-three thousand, six hundred ninety-two".