68630426 has 8 divisors (see below), whose sum is σ = 102984480. Its totient is φ = 34302268.

The previous prime is 68630417. The next prime is 68630447. The reversal of 68630426 is 62403686.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2825 + ... + 12051.

It is an arithmetic number, because the mean of its divisors is an integer number (12873060).

Almost surely, 2^68630426 is an apocalyptic number.

68630426 is a deficient number, since it is larger than the sum of its proper divisors (34354054).

68630426 is a wasteful number, since it uses less digits than its factorization.

68630426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12948.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 68630426 is about 8284.3482543891. The cubic root of 68630426 is about 409.4229956042.

The spelling of 68630426 in words is "sixty-eight million, six hundred thirty thousand, four hundred twenty-six".