28296842 has 8 divisors (see below), whose sum is σ = 48508896. Its totient is φ = 12127212.

The previous prime is 28296817. The next prime is 28296869. The reversal of 28296842 is 24869282.

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

It is a super-2 number, since 2×28296842² = 1601422534345928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28296842.

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, 1010588 + ... + 1010615.

It is an arithmetic number, because the mean of its divisors is an integer number (6063612).

Almost surely, 2^28296842 is an apocalyptic number.

28296842 is a deficient number, since it is larger than the sum of its proper divisors (20212054).

28296842 is a wasteful number, since it uses less digits than its factorization.

28296842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021212.

The product of its digits is 110592, while the sum is 41.

The square root of 28296842 is about 5319.4776059309. The cubic root of 28296842 is about 304.7282072125.

The spelling of 28296842 in words is "twenty-eight million, two hundred ninety-six thousand, eight hundred forty-two".