28087102 has 8 divisors (see below), whose sum is σ = 42166512. Its totient is φ = 14031600.

The previous prime is 28087099. The next prime is 28087121. The reversal of 28087102 is 20178082.

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

It is a congruent number.

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, 2674 + ... + 7957.

It is an arithmetic number, because the mean of its divisors is an integer number (5270814).

Almost surely, 2^28087102 is an apocalyptic number.

28087102 is a deficient number, since it is larger than the sum of its proper divisors (14079410).

28087102 is a wasteful number, since it uses less digits than its factorization.

28087102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11954.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 28087102 is about 5299.7265967218. The cubic root of 28087102 is about 303.9734438367.

The spelling of 28087102 in words is "twenty-eight million, eighty-seven thousand, one hundred two".