78062080 has 40 divisors (see below), whose sum is σ = 187172172. Its totient is φ = 31223808.

The previous prime is 78062077. The next prime is 78062093. The reversal of 78062080 is 8026087.

It can be written as a sum of positive squares in 2 ways, for example, as 69488896 + 8573184 = 8336^2 + 2928^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 12687 + ... + 17806.

Almost surely, 2^78062080 is an apocalyptic number.

It is an amenable number.

78062080 is an abundant number, since it is smaller than the sum of its proper divisors (109110092).

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

78062080 is an equidigital number, since it uses as much as digits as its factorization.

78062080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30516 (or 30500 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 78062080 is about 8835.2747552071. The cubic root of 78062080 is about 427.3791913802.

The spelling of 78062080 in words is "seventy-eight million, sixty-two thousand, eighty".