68256762 has 32 divisors (see below), whose sum is σ = 156469632. Its totient is φ = 19445184.

The previous prime is 68256707. The next prime is 68256767. The reversal of 68256762 is 26765286.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (68256767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13488 + ... + 17844.

It is an arithmetic number, because the mean of its divisors is an integer number (4889676).

Almost surely, 2^68256762 is an apocalyptic number.

68256762 is an abundant number, since it is smaller than the sum of its proper divisors (88212870).

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

68256762 is a wasteful number, since it uses less digits than its factorization.

68256762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4742.

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

The square root of 68256762 is about 8261.7650656503. The cubic root of 68256762 is about 408.6785972594.

The spelling of 68256762 in words is "sixty-eight million, two hundred fifty-six thousand, seven hundred sixty-two".