270788 has 24 divisors (see below), whose sum is σ = 571200. Its totient is φ = 109728.

The previous prime is 270763. The next prime is 270791. The reversal of 270788 is 887072.

It is a happy number.

It is a super-2 number, since 2×270788² = 146652281888, which contains 22 as substring.

It is an unprimeable number.

270788 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 7 ways as a sum of consecutive naturals, for example, 278 + ... + 786.

It is an arithmetic number, because the mean of its divisors is an integer number (23800).

2²⁷⁰⁷⁸⁸ is an apocalyptic number.

270788 is a gapful number since it is divisible by the number (28) 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 270788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285600).

270788 is an abundant number, since it is smaller than the sum of its proper divisors (300412).

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

270788 is a wasteful number, since it uses less digits than its factorization.

270788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 270788 is about 520.3729431859. The cubic root of 270788 is about 64.6958572056.

The spelling of 270788 in words is "two hundred seventy thousand, seven hundred eighty-eight".