68730276 has 12 divisors (see below), whose sum is σ = 160370672. Its totient is φ = 22910088.

The previous prime is 68730257. The next prime is 68730283. The reversal of 68730276 is 67203786.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2863750 + ... + 2863773.

Almost surely, 2^68730276 is an apocalyptic number.

It is an amenable number.

68730276 is an abundant number, since it is smaller than the sum of its proper divisors (91640396).

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

68730276 is a wasteful number, since it uses less digits than its factorization.

68730276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727530 (or 5727528 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 68730276 is about 8290.3724886159. The cubic root of 68730276 is about 409.6214550860.

It can be divided in two parts, 687302 and 76, that added together give a triangular number (687378 = T₁₁₇₂).

The spelling of 68730276 in words is "sixty-eight million, seven hundred thirty thousand, two hundred seventy-six".