68252380 has 48 divisors (see below), whose sum is σ = 166602240. Its totient is φ = 23001408.

The previous prime is 68252377. The next prime is 68252417. The reversal of 68252380 is 8325286.

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, 4129 + ... + 12391.

It is an arithmetic number, because the mean of its divisors is an integer number (3470880).

Almost surely, 2^68252380 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 68252380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83301120).

68252380 is an abundant number, since it is smaller than the sum of its proper divisors (98349860).

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

68252380 is a wasteful number, since it uses less digits than its factorization.

68252380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8338 (or 8336 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 68252380 is about 8261.4998638262. The cubic root of 68252380 is about 408.6698515181.

The spelling of 68252380 in words is "sixty-eight million, two hundred fifty-two thousand, three hundred eighty".