27028036 has 24 divisors (see below), whose sum is σ = 56407680. Its totient is φ = 11079552.

The previous prime is 27028003. The next prime is 27028073. The reversal of 27028036 is 63082072.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 27027995 and 27028013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20341 + ... + 21628.

It is an arithmetic number, because the mean of its divisors is an integer number (2350320).

Almost surely, 2^27028036 is an apocalyptic number.

It is an amenable number.

27028036 is an abundant number, since it is smaller than the sum of its proper divisors (29379644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27028036 is a wasteful number, since it uses less digits than its factorization.

27028036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42003 (or 42001 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 27028036 is about 5198.8494881079. The cubic root of 27028036 is about 300.1038011173.

The spelling of 27028036 in words is "twenty-seven million, twenty-eight thousand, thirty-six".