270456128 has 56 divisors (see below), whose sum is σ = 570731904. Its totient is φ = 126720000.

The previous prime is 270456107. The next prime is 270456133. The reversal of 270456128 is 821654072.

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 7 ways as a sum of consecutive naturals, for example, 359753 + ... + 360503.

Almost surely, 2^270456128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 270456128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285365952).

270456128 is an abundant number, since it is smaller than the sum of its proper divisors (300275776).

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

270456128 is a wasteful number, since it uses less digits than its factorization.

270456128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 270456128 is about 16445.5504012484. The cubic root of 270456128 is about 646.6941644641.

The spelling of 270456128 in words is "two hundred seventy million, four hundred fifty-six thousand, one hundred twenty-eight".