68726256 has 40 divisors (see below), whose sum is σ = 183273984. Its totient is φ = 22169280.

The previous prime is 68726237. The next prime is 68726269. The reversal of 68726256 is 65262786.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21606 + ... + 24581.

Almost surely, 2^68726256 is an apocalyptic number.

It is an amenable number.

68726256 is an abundant number, since it is smaller than the sum of its proper divisors (114547728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68726256 is a wasteful number, since it uses less digits than its factorization.

68726256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46229 (or 46223 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 68726256 is about 8290.1300351683. The cubic root of 68726256 is about 409.6134687445.

The spelling of 68726256 in words is "sixty-eight million, seven hundred twenty-six thousand, two hundred fifty-six".