268486494 has 16 divisors (see below), whose sum is σ = 542509968. Its totient is φ = 88572672.

The previous prime is 268486489. The next prime is 268486501. The reversal of 268486494 is 494684862.

It is a congruent number.

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, 230077 + ... + 231240.

It is an arithmetic number, because the mean of its divisors is an integer number (33906873).

Almost surely, 2^268486494 is an apocalyptic number.

268486494 is an abundant number, since it is smaller than the sum of its proper divisors (274023474).

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

268486494 is a wasteful number, since it uses less digits than its factorization.

268486494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461419.

The product of its digits is 2654208, while the sum is 51.

The square root of 268486494 is about 16385.5574821243. The cubic root of 268486494 is about 645.1204582425.

The spelling of 268486494 in words is "two hundred sixty-eight million, four hundred eighty-six thousand, four hundred ninety-four".