270189240 has 64 divisors (see below), whose sum is σ = 813814560. Its totient is φ = 71761920.

The previous prime is 270189233. The next prime is 270189263. The reversal of 270189240 is 42981072.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 26460 + ... + 35220.

Almost surely, 2^270189240 is an apocalyptic number.

270189240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 270189240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406907280).

270189240 is an abundant number, since it is smaller than the sum of its proper divisors (543625320).

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

270189240 is a wasteful number, since it uses less digits than its factorization.

270189240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9032 (or 9028 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 270189240 is about 16437.4341063318. The cubic root of 270189240 is about 646.4813736784.

The spelling of 270189240 in words is "two hundred seventy million, one hundred eighty-nine thousand, two hundred forty".