268620132 has 24 divisors (see below), whose sum is σ = 683760672. Its totient is φ = 81400000.

The previous prime is 268620101. The next prime is 268620133. The reversal of 268620132 is 231026862.

268620132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 268620132.

It is not an unprimeable number, because it can be changed into a prime (268620133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017369 + ... + 1017632.

It is an arithmetic number, because the mean of its divisors is an integer number (28490028).

Almost surely, 2^268620132 is an apocalyptic number.

268620132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

268620132 is an abundant number, since it is smaller than the sum of its proper divisors (415140540).

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

268620132 is a wasteful number, since it uses less digits than its factorization.

268620132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035019 (or 2035017 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 268620132 is about 16389.6348952623. The cubic root of 268620132 is about 645.2274758017.

Adding to 268620132 its reverse (231026862), we get a palindrome (499646994).

The spelling of 268620132 in words is "two hundred sixty-eight million, six hundred twenty thousand, one hundred thirty-two".