799366500 has 144 divisors (see below), whose sum is σ = 2590429296. Its totient is φ = 207360000.

The previous prime is 799366489. The next prime is 799366501. The reversal of 799366500 is 5663997.

It can be written as a sum of positive squares in 8 ways, for example, as 88397604 + 710968896 = 9402^2 + 26664^2 .

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 (799366501) 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 47 ways as a sum of consecutive naturals, for example, 164100 + ... + 168900.

Almost surely, 2^799366500 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 799366500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1295214648).

799366500 is an abundant number, since it is smaller than the sum of its proper divisors (1791062796).

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

799366500 is a wasteful number, since it uses less digits than its factorization.

799366500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863 (or 4848 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 799366500 is about 28273.0702259235. The cubic root of 799366500 is about 928.0726648040.

It can be divided in two parts, 79936 and 6500, that added together give a square (86436 = 294²).

The spelling of 799366500 in words is "seven hundred ninety-nine million, three hundred sixty-six thousand, five hundred".