68255472 has 20 divisors (see below), whose sum is σ = 176326760. Its totient is φ = 22751808.

The previous prime is 68255443. The next prime is 68255479. The reversal of 68255472 is 27455286.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 68255472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68255479) by changing a digit.

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, 710947 + ... + 711042.

It is an arithmetic number, because the mean of its divisors is an integer number (8816338).

Almost surely, 2^68255472 is an apocalyptic number.

It is an amenable number.

68255472 is an abundant number, since it is smaller than the sum of its proper divisors (108071288).

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

68255472 is a wasteful number, since it uses less digits than its factorization.

68255472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422000 (or 1421994 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 68255472 is about 8261.6869947971. The cubic root of 68255472 is about 408.6760226734.

The spelling of 68255472 in words is "sixty-eight million, two hundred fifty-five thousand, four hundred seventy-two".