268134812 has 96 divisors (see below), whose sum is σ = 574801920. Its totient is φ = 107985920.

The previous prime is 268134809. The next prime is 268134827. The reversal of 268134812 is 218431862.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1019393 + ... + 1019655.

It is an arithmetic number, because the mean of its divisors is an integer number (5987520).

Almost surely, 2^268134812 is an apocalyptic number.

268134812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

268134812 is an abundant number, since it is smaller than the sum of its proper divisors (306667108).

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

268134812 is a wasteful number, since it uses less digits than its factorization.

268134812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 369 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 268134812 is about 16374.8225028548. The cubic root of 268134812 is about 644.8386608461.

It can be divided in two parts, 26 and 8134812, that multiplied together give a palindrome (211505112).

The spelling of 268134812 in words is "two hundred sixty-eight million, one hundred thirty-four thousand, eight hundred twelve".