4780818485 has 8 divisors (see below), whose sum is σ = 5754007896. Its totient is φ = 3813304320.

The previous prime is 4780818463. The next prime is 4780818503. The reversal of 4780818485 is 5848180874.

It can be written as a sum of positive squares in 4 ways, for example, as 616181329 + 4164637156 = 24823^2 + 64534^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4780818485 is a prime.

It is a super-3 number, since 3×4780818485³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416956 + ... + 1420325.

It is an arithmetic number, because the mean of its divisors is an integer number (719250987).

Almost surely, 2^4780818485 is an apocalyptic number.

It is an amenable number.

4780818485 is a deficient number, since it is larger than the sum of its proper divisors (973189411).

4780818485 is a wasteful number, since it uses less digits than its factorization.

4780818485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837623.

The product of its (nonzero) digits is 2293760, while the sum is 53.

The square root of 4780818485 is about 69143.4630677405. The cubic root of 4780818485 is about 1684.6153424628.

The spelling of 4780818485 in words is "four billion, seven hundred eighty million, eight hundred eighteen thousand, four hundred eighty-five".