28339654 has 8 divisors (see below), whose sum is σ = 48582288. Its totient is φ = 12145560.

The previous prime is 28339643. The next prime is 28339667. The reversal of 28339654 is 45693382.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012117 + ... + 1012144.

It is an arithmetic number, because the mean of its divisors is an integer number (6072786).

Almost surely, 2^28339654 is an apocalyptic number.

28339654 is a deficient number, since it is larger than the sum of its proper divisors (20242634).

28339654 is a wasteful number, since it uses less digits than its factorization.

28339654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024270.

The product of its digits is 155520, while the sum is 40.

The square root of 28339654 is about 5323.5001643655. The cubic root of 28339654 is about 304.8818103384.

The spelling of 28339654 in words is "twenty-eight million, three hundred thirty-nine thousand, six hundred fifty-four".