28333342 has 8 divisors (see below), whose sum is σ = 43648776. Its totient is φ = 13783752.

The previous prime is 28333307. The next prime is 28333367. The reversal of 28333342 is 24333382.

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

It is a self number, because there is not a number n which added to its sum of digits gives 28333342.

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, 191368 + ... + 191515.

It is an arithmetic number, because the mean of its divisors is an integer number (5456097).

Almost surely, 2^28333342 is an apocalyptic number.

28333342 is a deficient number, since it is larger than the sum of its proper divisors (15315434).

28333342 is a wasteful number, since it uses less digits than its factorization.

28333342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382922.

The product of its digits is 10368, while the sum is 28.

The square root of 28333342 is about 5322.9072883153. The cubic root of 28333342 is about 304.8591735427.

The spelling of 28333342 in words is "twenty-eight million, three hundred thirty-three thousand, three hundred forty-two".