28822084 has 6 divisors (see below), whose sum is σ = 50438654. Its totient is φ = 14411040.

The previous prime is 28822063. The next prime is 28822099. The reversal of 28822084 is 48022882.

It can be written as a sum of positive squares in only one way, i.e., 24285184 + 4536900 = 4928^2 + 2130^2 .

It is a super-2 number, since 2×28822084² = 1661425052206112, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 3602757 + ... + 3602764.

Almost surely, 2^28822084 is an apocalyptic number.

It is an amenable number.

28822084 is a deficient number, since it is larger than the sum of its proper divisors (21616570).

28822084 is a wasteful number, since it uses less digits than its factorization.

28822084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7205525 (or 7205523 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 28822084 is about 5368.6203069318. The cubic root of 28822084 is about 306.6021009840.

The spelling of 28822084 in words is "twenty-eight million, eight hundred twenty-two thousand, eighty-four".