67788282 has 32 divisors (see below), whose sum is σ = 144709632. Its totient is φ = 21095424.

The previous prime is 67788251. The next prime is 67788349. The reversal of 67788282 is 28288776.

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, 10338 + ... + 15570.

It is an arithmetic number, because the mean of its divisors is an integer number (4522176).

Almost surely, 2^67788282 is an apocalyptic number.

67788282 is an abundant number, since it is smaller than the sum of its proper divisors (76921350).

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

67788282 is a wasteful number, since it uses less digits than its factorization.

67788282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5382.

The product of its digits is 602112, while the sum is 48.

The square root of 67788282 is about 8233.3639540591. The cubic root of 67788282 is about 407.7414620234.

The spelling of 67788282 in words is "sixty-seven million, seven hundred eighty-eight thousand, two hundred eighty-two".