68228360 has 32 divisors (see below), whose sum is σ = 154134360. Its totient is φ = 27181056.

The previous prime is 68228359. The next prime is 68228393. The reversal of 68228360 is 6382286.

It can be written as a sum of positive squares in 4 ways, for example, as 54493924 + 13734436 = 7382^2 + 3706^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 68228360.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6962 + ... + 13598.

Almost surely, 2^68228360 is an apocalyptic number.

It is an amenable number.

68228360 is an abundant number, since it is smaller than the sum of its proper divisors (85906000).

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

68228360 is a wasteful number, since it uses less digits than its factorization.

68228360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6905 (or 6901 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 68228360 is about 8260.0460047145. The cubic root of 68228360 is about 408.6219049528.

The spelling of 68228360 in words is "sixty-eight million, two hundred twenty-eight thousand, three hundred sixty".