798715080 has 240 divisors, whose sum is σ = 2855118420. Its totient is φ = 200226816.

The previous prime is 798715079. The next prime is 798715081. The reversal of 798715080 is 80517897.

798715080 is a `hidden beast` number, since 79 + 8 + 71 + 508 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (798715079) and next prime (798715081).

It can be written as a sum of positive squares in 6 ways, for example, as 361988676 + 436726404 = 19026^2 + 20898^2 .

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

It is not an unprimeable number, because it can be changed into a prime (798715081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 935934 + ... + 936786.

Almost surely, 2^798715080 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 798715080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1427559210).

798715080 is an abundant number, since it is smaller than the sum of its proper divisors (2056403340).

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

798715080 is a wasteful number, since it uses less digits than its factorization.

798715080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 45.

The square root of 798715080 is about 28261.5477283181. The cubic root of 798715080 is about 927.8204945359.

The spelling of 798715080 in words is "seven hundred ninety-eight million, seven hundred fifteen thousand, eighty".