28818682 has 8 divisors (see below), whose sum is σ = 43388352. Its totient is φ = 14355900.

The previous prime is 28818677. The next prime is 28818703. The reversal of 28818682 is 28681882.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 26044 + ... + 27127.

It is an arithmetic number, because the mean of its divisors is an integer number (5423544).

Almost surely, 2^28818682 is an apocalyptic number.

28818682 is a deficient number, since it is larger than the sum of its proper divisors (14569670).

28818682 is a wasteful number, since it uses less digits than its factorization.

28818682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53444.

The product of its digits is 98304, while the sum is 43.

The square root of 28818682 is about 5368.3034564004. The cubic root of 28818682 is about 306.5900373018.

The spelling of 28818682 in words is "twenty-eight million, eight hundred eighteen thousand, six hundred eighty-two".