68458648 has 16 divisors (see below), whose sum is σ = 128483280. Its totient is φ = 34196448.

The previous prime is 68458613. The next prime is 68458651. The reversal of 68458648 is 84685486.

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, 6286 + ... + 13282.

It is an arithmetic number, because the mean of its divisors is an integer number (8030205).

Almost surely, 2^68458648 is an apocalyptic number.

It is an amenable number.

68458648 is a deficient number, since it is larger than the sum of its proper divisors (60024632).

68458648 is a wasteful number, since it uses less digits than its factorization.

68458648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226 (or 8222 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 49.

The square root of 68458648 is about 8273.9741358068. The cubic root of 68458648 is about 409.0811228306.

The spelling of 68458648 in words is "sixty-eight million, four hundred fifty-eight thousand, six hundred forty-eight".