28282102 has 8 divisors (see below), whose sum is σ = 42580512. Its totient is φ = 14088600.

The previous prime is 28282099. The next prime is 28282103. The reversal of 28282102 is 20128282.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28282103) 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, 25549 + ... + 26632.

It is an arithmetic number, because the mean of its divisors is an integer number (5322564).

Almost surely, 2^28282102 is an apocalyptic number.

28282102 is a deficient number, since it is larger than the sum of its proper divisors (14298410).

28282102 is a wasteful number, since it uses less digits than its factorization.

28282102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52454.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 28282102 is about 5318.0919510667. The cubic root of 28282102 is about 304.6752864199.

The spelling of 28282102 in words is "twenty-eight million, two hundred eighty-two thousand, one hundred two".