28282084 has 24 divisors (see below), whose sum is σ = 53047008. Its totient is φ = 13146240.

The previous prime is 28282057. The next prime is 28282099. The reversal of 28282084 is 48028282.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3139 + ... + 8149.

It is an arithmetic number, because the mean of its divisors is an integer number (2210292).

Almost surely, 2^28282084 is an apocalyptic number.

It is an amenable number.

28282084 is a deficient number, since it is larger than the sum of its proper divisors (24764924).

28282084 is a wasteful number, since it uses less digits than its factorization.

28282084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115 (or 5113 counting only the distinct ones).

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

The square root of 28282084 is about 5318.0902587301. The cubic root of 28282084 is about 304.6752217835.

The spelling of 28282084 in words is "twenty-eight million, two hundred eighty-two thousand, eighty-four".