68708276 has 48 divisors (see below), whose sum is σ = 152785920. Its totient is φ = 26300160.

The previous prime is 68708243. The next prime is 68708287. The reversal of 68708276 is 67280786.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8240 + ... + 14328.

It is an arithmetic number, because the mean of its divisors is an integer number (3183040).

Almost surely, 2^68708276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68708276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76392960).

68708276 is an abundant number, since it is smaller than the sum of its proper divisors (84077644).

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

68708276 is a wasteful number, since it uses less digits than its factorization.

68708276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6144 (or 6142 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 68708276 is about 8289.0455421598. The cubic root of 68708276 is about 409.5777449278.

The spelling of 68708276 in words is "sixty-eight million, seven hundred eight thousand, two hundred seventy-six".