27002730 has 16 divisors (see below), whose sum is σ = 64806624. Its totient is φ = 7200720.

The previous prime is 27002699. The next prime is 27002737. The reversal of 27002730 is 3720072.

It is a junction number, because it is equal to n+sod(n) for n = 27002697 and 27002706.

It is not an unprimeable number, because it can be changed into a prime (27002737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450016 + ... + 450075.

It is an arithmetic number, because the mean of its divisors is an integer number (4050414).

Almost surely, 2^27002730 is an apocalyptic number.

27002730 is an abundant number, since it is smaller than the sum of its proper divisors (37803894).

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

27002730 is a wasteful number, since it uses less digits than its factorization.

27002730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900101.

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

The square root of 27002730 is about 5196.4151104391. The cubic root of 27002730 is about 300.0101107703.

The spelling of 27002730 in words is "twenty-seven million, two thousand, seven hundred thirty".