788086080 has 84 divisors (see below), whose sum is σ = 2710697652. Its totient is φ = 210155520.

The previous prime is 788086021. The next prime is 788086081. The reversal of 788086080 is 80680887.

It can be written as a sum of positive squares in 2 ways, for example, as 345067776 + 443018304 = 18576^2 + 21048^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (788086081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133941 + ... + 139700.

Almost surely, 2^788086080 is an apocalyptic number.

It is an amenable number.

788086080 is an abundant number, since it is smaller than the sum of its proper divisors (1922611572).

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

788086080 is a wasteful number, since it uses less digits than its factorization.

788086080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273664 (or 273651 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The square root of 788086080 is about 28072.8708898823. The cubic root of 788086080 is about 923.6864062039.

The spelling of 788086080 in words is "seven hundred eighty-eight million, eighty-six thousand, eighty".