28336372 has 12 divisors (see below), whose sum is σ = 52198720. Its totient is φ = 13422456.

The previous prime is 28336361. The next prime is 28336379. The reversal of 28336372 is 27363382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28336379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186348 + ... + 186499.

Almost surely, 2^28336372 is an apocalyptic number.

It is an amenable number.

28336372 is a deficient number, since it is larger than the sum of its proper divisors (23862348).

28336372 is a wasteful number, since it uses less digits than its factorization.

28336372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372870 (or 372868 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 28336372 is about 5323.1918996031. The cubic root of 28336372 is about 304.8700404849.

It can be divided in two parts, 28 and 336372, that added together give a square (336400 = 580²).

The spelling of 28336372 in words is "twenty-eight million, three hundred thirty-six thousand, three hundred seventy-two".