270109056 has 256 divisors, whose sum is σ = 909480960. Its totient is φ = 69206016.

The previous prime is 270109009. The next prime is 270109121. The reversal of 270109056 is 650901072.

It is a super-2 number, since 2×270109056² = 145917804266422272, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1050880 + ... + 1051136.

It is an arithmetic number, because the mean of its divisors is an integer number (3552660).

Almost surely, 2^270109056 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 270109056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454740480).

270109056 is an abundant number, since it is smaller than the sum of its proper divisors (639371904).

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

270109056 is a wasteful number, since it uses less digits than its factorization.

270109056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 270109056 is about 16434.9948585328. The cubic root of 270109056 is about 646.4174153070.

The spelling of 270109056 in words is "two hundred seventy million, one hundred nine thousand, fifty-six".