270630 has 48 divisors (see below), whose sum is σ = 733824. Its totient is φ = 69120.

The previous prime is 270619. The next prime is 270631. The reversal of 270630 is 36072.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270631) by changing a digit.

270630 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2742 + ... + 2838.

It is an arithmetic number, because the mean of its divisors is an integer number (15288).

2²⁷⁰⁶³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 270630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366912).

270630 is an abundant number, since it is smaller than the sum of its proper divisors (463194).

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

270630 is a wasteful number, since it uses less digits than its factorization.

270630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 270630 is about 520.2211068382. The cubic root of 270630 is about 64.6832717953.

It can be divided in two parts, 270 and 630, that added together give a square (900 = 30²).

The spelling of 270630 in words is "two hundred seventy thousand, six hundred thirty".