28326842 has 16 divisors (see below), whose sum is σ = 43100160. Its totient is φ = 13961808.

The previous prime is 28326841. The next prime is 28326871. The reversal of 28326842 is 24862382.

It is not an unprimeable number, because it can be changed into a prime (28326841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57923 + ... + 58409.

It is an arithmetic number, because the mean of its divisors is an integer number (2693760).

Almost surely, 2^28326842 is an apocalyptic number.

28326842 is a deficient number, since it is larger than the sum of its proper divisors (14773318).

28326842 is a wasteful number, since it uses less digits than its factorization.

28326842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845.

The product of its digits is 36864, while the sum is 35.

The square root of 28326842 is about 5322.2966847029. The cubic root of 28326842 is about 304.8358590065.

The spelling of 28326842 in words is "twenty-eight million, three hundred twenty-six thousand, eight hundred forty-two".