68049446 has 8 divisors (see below), whose sum is σ = 102109680. Its totient is φ = 34012888.

The previous prime is 68049413. The next prime is 68049473. The reversal of 68049446 is 64494086.

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

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, 6380 + ... + 13296.

It is an arithmetic number, because the mean of its divisors is an integer number (12763710).

Almost surely, 2^68049446 is an apocalyptic number.

68049446 is a deficient number, since it is larger than the sum of its proper divisors (34060234).

68049446 is a wasteful number, since it uses less digits than its factorization.

68049446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11838.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 68049446 is about 8249.2088105466. The cubic root of 68049446 is about 408.2644183388.

The spelling of 68049446 in words is "sixty-eight million, forty-nine thousand, four hundred forty-six".