271420690 has 16 divisors (see below), whose sum is σ = 491040792. Its totient is φ = 108016384.

The previous prime is 271420679. The next prime is 271420703. The reversal of 271420690 is 96024172.

271420690 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 4 ways, for example, as 220255281 + 51165409 = 14841^2 + 7153^2 .

It is a super-2 number, since 2×271420690² = 147338381920152200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66919 + ... + 70858.

Almost surely, 2^271420690 is an apocalyptic number.

271420690 is a deficient number, since it is larger than the sum of its proper divisors (219620102).

271420690 is a wasteful number, since it uses less digits than its factorization.

271420690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137981.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 271420690 is about 16474.8502269368. The cubic root of 271420690 is about 647.4620481326.

The spelling of 271420690 in words is "two hundred seventy-one million, four hundred twenty thousand, six hundred ninety".