28337230 has 8 divisors (see below), whose sum is σ = 51007032. Its totient is φ = 11334888.

The previous prime is 28337207. The next prime is 28337261. The reversal of 28337230 is 3273382.

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 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, 1416852 + ... + 1416871.

It is an arithmetic number, because the mean of its divisors is an integer number (6375879).

Almost surely, 2^28337230 is an apocalyptic number.

28337230 is a deficient number, since it is larger than the sum of its proper divisors (22669802).

28337230 is a wasteful number, since it uses less digits than its factorization.

28337230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833730.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 28337230 is about 5323.2724897379. The cubic root of 28337230 is about 304.8731175179.

The spelling of 28337230 in words is "twenty-eight million, three hundred thirty-seven thousand, two hundred thirty".