68503748 has 24 divisors (see below), whose sum is σ = 122156832. Its totient is φ = 33606144.

The previous prime is 68503741. The next prime is 68503753. The reversal of 68503748 is 84730586.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68503741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118436 + ... + 119012.

It is an arithmetic number, because the mean of its divisors is an integer number (5089868).

Almost surely, 2^68503748 is an apocalyptic number.

It is an amenable number.

68503748 is a deficient number, since it is larger than the sum of its proper divisors (53653084).

68503748 is a wasteful number, since it uses less digits than its factorization.

68503748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091 (or 1089 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 68503748 is about 8276.6991004869. The cubic root of 68503748 is about 409.1709362152.

The spelling of 68503748 in words is "sixty-eight million, five hundred three thousand, seven hundred forty-eight".