68313628 has 12 divisors (see below), whose sum is σ = 119720160. Its totient is φ = 34107872.

The previous prime is 68313587. The next prime is 68313631. The reversal of 68313628 is 82631386.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9001 + ... + 14752.

It is an arithmetic number, because the mean of its divisors is an integer number (9976680).

Almost surely, 2^68313628 is an apocalyptic number.

It is an amenable number.

68313628 is a deficient number, since it is larger than the sum of its proper divisors (51406532).

68313628 is a wasteful number, since it uses less digits than its factorization.

68313628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24476 (or 24474 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 68313628 is about 8265.2058655547. The cubic root of 68313628 is about 408.7920583805.

The spelling of 68313628 in words is "sixty-eight million, three hundred thirteen thousand, six hundred twenty-eight".