27030072 has 16 divisors (see below), whose sum is σ = 67575240. Its totient is φ = 9010016.

The previous prime is 27030071. The next prime is 27030089. The reversal of 27030072 is 27003072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27030071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563103 + ... + 563150.

Almost surely, 2^27030072 is an apocalyptic number.

It is an amenable number.

27030072 is an abundant number, since it is smaller than the sum of its proper divisors (40545168).

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

27030072 is a wasteful number, since it uses less digits than its factorization.

27030072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126262 (or 1126258 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 27030072 is about 5199.0452969752. The cubic root of 27030072 is about 300.1113364533. Note that the first 3 decimals are identical.

Subtracting from 27030072 its reverse (27003072), we obtain a cube (27000 = 30³).

The spelling of 27030072 in words is "twenty-seven million, thirty thousand, seventy-two".