271302990 has 64 divisors (see below), whose sum is σ = 756380160. Its totient is φ = 60992640.

The previous prime is 271302989. The next prime is 271303073. The reversal of 271302990 is 99203172.

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, 2221 + ... + 23399.

It is an arithmetic number, because the mean of its divisors is an integer number (11818440).

Almost surely, 2^271302990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 271302990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378190080).

271302990 is an abundant number, since it is smaller than the sum of its proper divisors (485077170).

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

271302990 is a wasteful number, since it uses less digits than its factorization.

271302990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21257.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 271302990 is about 16471.2777282153. The cubic root of 271302990 is about 647.3684452202.

The spelling of 271302990 in words is "two hundred seventy-one million, three hundred two thousand, nine hundred ninety".