68480683 has 16 divisors (see below), whose sum is σ = 73022976. Its totient is φ = 64088640.

The previous prime is 68480681. The next prime is 68480719. The reversal of 68480683 is 38608486.

It is a cyclic number.

It is not a de Polignac number, because 68480683 - 2¹ = 68480681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68480681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324448 + ... + 324658.

It is an arithmetic number, because the mean of its divisors is an integer number (4563936).

Almost surely, 2^68480683 is an apocalyptic number.

68480683 is a deficient number, since it is larger than the sum of its proper divisors (4542293).

68480683 is a wasteful number, since it uses less digits than its factorization.

68480683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 68480683 is about 8275.3056136919. The cubic root of 68480683 is about 409.1250088642.

The spelling of 68480683 in words is "sixty-eight million, four hundred eighty thousand, six hundred eighty-three".