268431082 has 8 divisors (see below), whose sum is σ = 402716196. Its totient is φ = 134192352.

The previous prime is 268431073. The next prime is 268431089. The reversal of 268431082 is 280134862.

It can be written as a sum of positive squares in 2 ways, for example, as 196028001 + 72403081 = 14001^2 + 8509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (268431089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16198 + ... + 28270.

Almost surely, 2^268431082 is an apocalyptic number.

268431082 is a deficient number, since it is larger than the sum of its proper divisors (134285114).

268431082 is a wasteful number, since it uses less digits than its factorization.

268431082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23192.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 268431082 is about 16383.8665155695. The cubic root of 268431082 is about 645.0760737947.

The spelling of 268431082 in words is "two hundred sixty-eight million, four hundred thirty-one thousand, eighty-two".