68482272 has 24 divisors (see below), whose sum is σ = 179766216. Its totient is φ = 22827392.

The previous prime is 68482231. The next prime is 68482313. The reversal of 68482272 is 27228486.

It is an interprime number because it is at equal distance from previous prime (68482231) and next prime (68482313).

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a self number, because there is not a number n which added to its sum of digits gives 68482272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356583 + ... + 356774.

It is an arithmetic number, because the mean of its divisors is an integer number (7490259).

Almost surely, 2^68482272 is an apocalyptic number.

It is an amenable number.

68482272 is an abundant number, since it is smaller than the sum of its proper divisors (111283944).

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

68482272 is a wasteful number, since it uses less digits than its factorization.

68482272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713370 (or 713362 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The square root of 68482272 is about 8275.4016216737. The cubic root of 68482272 is about 409.1281732340.

The spelling of 68482272 in words is "sixty-eight million, four hundred eighty-two thousand, two hundred seventy-two".