28822046 has 8 divisors (see below), whose sum is σ = 47163384. Its totient is φ = 13100920.

The previous prime is 28822039. The next prime is 28822049. The reversal of 28822046 is 64022882.

It is a happy number.

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

It is a super-2 number, since 2×28822046² = 1661420671252232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28822049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655025 + ... + 655068.

It is an arithmetic number, because the mean of its divisors is an integer number (5895423).

Almost surely, 2^28822046 is an apocalyptic number.

28822046 is a deficient number, since it is larger than the sum of its proper divisors (18341338).

28822046 is a wasteful number, since it uses less digits than its factorization.

28822046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310106.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 28822046 is about 5368.6167678463. The cubic root of 28822046 is about 306.6019662392.

The spelling of 28822046 in words is "twenty-eight million, eight hundred twenty-two thousand, forty-six".