4820870385 has 16 divisors (see below), whose sum is σ = 8570436480. Its totient is φ = 2571130800.

The previous prime is 4820870377. The next prime is 4820870389. The reversal of 4820870385 is 5830780284.

It is not a de Polignac number, because 4820870385 - 2³ = 4820870377 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4820870385.

It is not an unprimeable number, because it can be changed into a prime (4820870389) 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 15 ways as a sum of consecutive naturals, for example, 17854941 + ... + 17855210.

It is an arithmetic number, because the mean of its divisors is an integer number (535652280).

Almost surely, 2^4820870385 is an apocalyptic number.

4820870385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4820870385 is a deficient number, since it is larger than the sum of its proper divisors (3749566095).

4820870385 is a wasteful number, since it uses less digits than its factorization.

4820870385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35710165 (or 35710159 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 4820870385 is about 69432.4879649289. The cubic root of 4820870385 is about 1689.3066241646.

The spelling of 4820870385 in words is "four billion, eight hundred twenty million, eight hundred seventy thousand, three hundred eighty-five".