268834812 has 12 divisors (see below), whose sum is σ = 627281256. Its totient is φ = 89611600.

The previous prime is 268834807. The next prime is 268834823. The reversal of 268834812 is 218438862.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×268834812² = 144544312286150688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11201439 + ... + 11201462.

It is an arithmetic number, because the mean of its divisors is an integer number (52273438).

Almost surely, 2^268834812 is an apocalyptic number.

It is an amenable number.

268834812 is an abundant number, since it is smaller than the sum of its proper divisors (358446444).

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

268834812 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 268834812 = (128828634)₁₁.

268834812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22402908 (or 22402906 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 268834812 is about 16396.1828484559. The cubic root of 268834812 is about 645.3993176625.

The spelling of 268834812 in words is "two hundred sixty-eight million, eight hundred thirty-four thousand, eight hundred twelve".