68030756 has 24 divisors (see below), whose sum is σ = 120911616. Its totient is φ = 33488640.

The previous prime is 68030731. The next prime is 68030759. The reversal of 68030756 is 65703086.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68030759) 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, 104825 + ... + 105471.

It is an arithmetic number, because the mean of its divisors is an integer number (5037984).

Almost surely, 2^68030756 is an apocalyptic number.

It is an amenable number.

68030756 is a deficient number, since it is larger than the sum of its proper divisors (52880860).

68030756 is a wasteful number, since it uses less digits than its factorization.

68030756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 68030756 is about 8248.0758968380. The cubic root of 68030756 is about 408.2270378696.

It can be divided in two parts, 68030 and 756, that added together give a palindrome (68786).

The spelling of 68030756 in words is "sixty-eight million, thirty thousand, seven hundred fifty-six".