270389080 has 128 divisors (see below), whose sum is σ = 704894400. Its totient is φ = 92454912.

The previous prime is 270389071. The next prime is 270389083. The reversal of 270389080 is 80983072.

It is a super-2 number, since 2×270389080² = 146220509166492800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270389083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 645111 + ... + 645529.

Almost surely, 2^270389080 is an apocalyptic number.

270389080 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 270389080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352447200).

270389080 is an abundant number, since it is smaller than the sum of its proper divisors (434505320).

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

270389080 is a wasteful number, since it uses less digits than its factorization.

270389080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 270389080 is about 16443.5117903689. The cubic root of 270389080 is about 646.6407200180.

The spelling of 270389080 in words is "two hundred seventy million, three hundred eighty-nine thousand, eighty".