27030288 has 20 divisors (see below), whose sum is σ = 69828368. Its totient is φ = 9010080.

The previous prime is 27030287. The next prime is 27030301. The reversal of 27030288 is 88203072.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (27030287) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 281518 + ... + 281613.

Almost surely, 2^27030288 is an apocalyptic number.

It is an amenable number.

27030288 is an abundant number, since it is smaller than the sum of its proper divisors (42798080).

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

27030288 is a wasteful number, since it uses less digits than its factorization.

27030288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563142 (or 563136 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 27030288 is about 5199.0660699783. The cubic root of 27030288 is about 300.1121358577.

The spelling of 27030288 in words is "twenty-seven million, thirty thousand, two hundred eighty-eight".