268764910 has 8 divisors (see below), whose sum is σ = 483776856. Its totient is φ = 107505960.

The previous prime is 268764877. The next prime is 268764911. The reversal of 268764910 is 19467862.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268764911) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13438236 + ... + 13438255.

It is an arithmetic number, because the mean of its divisors is an integer number (60472107).

Almost surely, 2^268764910 is an apocalyptic number.

268764910 is a deficient number, since it is larger than the sum of its proper divisors (215011946).

268764910 is a wasteful number, since it uses less digits than its factorization.

268764910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26876498.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 268764910 is about 16394.0510551846. The cubic root of 268764910 is about 645.3433742457.

The spelling of 268764910 in words is "two hundred sixty-eight million, seven hundred sixty-four thousand, nine hundred ten".