28387162 has 8 divisors (see below), whose sum is σ = 43094016. Its totient is φ = 14022492.

The previous prime is 28387141. The next prime is 28387193. The reversal of 28387162 is 26178382.

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

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 in 3 ways as a sum of consecutive naturals, for example, 85338 + ... + 85669.

It is an arithmetic number, because the mean of its divisors is an integer number (5386752).

Almost surely, 2^28387162 is an apocalyptic number.

28387162 is a deficient number, since it is larger than the sum of its proper divisors (14706854).

28387162 is a wasteful number, since it uses less digits than its factorization.

28387162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171092.

The product of its digits is 32256, while the sum is 37.

The square root of 28387162 is about 5327.9603977507. The cubic root of 28387162 is about 305.0520810462.

It can be divided in two parts, 2838 and 7162, that added together give a 4-th power (10000 = 10⁴).

The spelling of 28387162 in words is "twenty-eight million, three hundred eighty-seven thousand, one hundred sixty-two".