28062685 has 8 divisors (see below), whose sum is σ = 38486016. Its totient is φ = 19242960.

The previous prime is 28062667. The next prime is 28062707. The reversal of 28062685 is 58626082.

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

It is not a de Polignac number, because 28062685 - 2⁵ = 28062653 is a prime.

It is a Duffinian number.

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, 400861 + ... + 400930.

It is an arithmetic number, because the mean of its divisors is an integer number (4810752).

Almost surely, 2^28062685 is an apocalyptic number.

It is an amenable number.

28062685 is a deficient number, since it is larger than the sum of its proper divisors (10423331).

28062685 is an equidigital number, since it uses as much as digits as its factorization.

28062685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801803.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 28062685 is about 5297.4224864551. The cubic root of 28062685 is about 303.8853337453.

The spelling of 28062685 in words is "twenty-eight million, sixty-two thousand, six hundred eighty-five".