68882080 has 24 divisors (see below), whose sum is σ = 162734292. Its totient is φ = 27552768.

The previous prime is 68882063. The next prime is 68882081. The reversal of 68882080 is 8028886.

It can be written as a sum of positive squares in 2 ways, for example, as 67043344 + 1838736 = 8188^2 + 1356^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (68882081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215097 + ... + 215416.

Almost surely, 2^68882080 is an apocalyptic number.

It is an amenable number.

68882080 is an abundant number, since it is smaller than the sum of its proper divisors (93852212).

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

68882080 is a wasteful number, since it uses less digits than its factorization.

68882080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430528 (or 430520 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 68882080 is about 8299.5228778527. The cubic root of 68882080 is about 409.9228091842.

It can be divided in two parts, 688820 and 80, that added together give a square (688900 = 830²).

The spelling of 68882080 in words is "sixty-eight million, eight hundred eighty-two thousand, eighty".