28326382 has 8 divisors (see below), whose sum is σ = 48559536. Its totient is φ = 12139872.

The previous prime is 28326377. The next prime is 28326391. The reversal of 28326382 is 28362382.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011643 + ... + 1011670.

It is an arithmetic number, because the mean of its divisors is an integer number (6069942).

Almost surely, 2^28326382 is an apocalyptic number.

28326382 is a deficient number, since it is larger than the sum of its proper divisors (20233154).

28326382 is a wasteful number, since it uses less digits than its factorization.

28326382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023322.

The product of its digits is 27648, while the sum is 34.

The square root of 28326382 is about 5322.2534701008. The cubic root of 28326382 is about 304.8342089196.

The spelling of 28326382 in words is "twenty-eight million, three hundred twenty-six thousand, three hundred eighty-two".