480763817 has 4 divisors (see below), whose sum is σ = 480974340. Its totient is φ = 480553296.

The previous prime is 480763813. The next prime is 480763819. The reversal of 480763817 is 718367084.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 317409856 + 163353961 = 17816^2 + 12781^2 .

It is a cyclic number.

It is not a de Polignac number, because 480763817 - 2² = 480763813 is a prime.

It is a super-3 number, since 3×480763817³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480763813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101798 + ... + 106415.

It is an arithmetic number, because the mean of its divisors is an integer number (120243585).

Almost surely, 2^480763817 is an apocalyptic number.

It is an amenable number.

480763817 is a deficient number, since it is larger than the sum of its proper divisors (210523).

480763817 is a wasteful number, since it uses less digits than its factorization.

480763817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210522.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 480763817 is about 21926.3270293955. The cubic root of 480763817 is about 783.3886195877.

The spelling of 480763817 in words is "four hundred eighty million, seven hundred sixty-three thousand, eight hundred seventeen".