270990 has 24 divisors (see below), whose sum is σ = 704808. Its totient is φ = 72240.
The previous prime is 270973. The next prime is 271003. The reversal of 270990 is 99072.
270990 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
270990 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1416 + ... + 1595.
It is an arithmetic number, because the mean of its divisors is an integer number (29367).
2270990 is an apocalyptic number.
270990 is an abundant number, since it is smaller than the sum of its proper divisors (433818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
270990 is a wasteful number, since it uses less digits than its factorization.
270990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3024 (or 3021 counting only the distinct ones).
The product of its (nonzero) digits is 1134, while the sum is 27.
The square root of 270990 is about 520.5669985698. The cubic root of 270990 is about 64.7119402852.
The spelling of 270990 in words is "two hundred seventy thousand, nine hundred ninety".
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