271894690 has 32 divisors (see below), whose sum is σ = 499829616. Its totient is φ = 106460160.

The previous prime is 271894631. The next prime is 271894697. The reversal of 271894690 is 96498172.

271894690 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 54066609 + 217828081 = 7353^2 + 14759^2 .

It is a super-2 number, since 2×271894690² = 147853444900392200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 271894690.

It is not an unprimeable number, because it can be changed into a prime (271894697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141174 + ... + 143086.

Almost surely, 2^271894690 is an apocalyptic number.

271894690 is a deficient number, since it is larger than the sum of its proper divisors (227934926).

271894690 is a wasteful number, since it uses less digits than its factorization.

271894690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 271894690 is about 16489.2295150501. The cubic root of 271894690 is about 647.8387309522.

The spelling of 271894690 in words is "two hundred seventy-one million, eight hundred ninety-four thousand, six hundred ninety".