5820440285 has 32 divisors (see below), whose sum is σ = 7796777472. Its totient is φ = 4134906880.

The previous prime is 5820440279. The next prime is 5820440333.

5820440285 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5820440285 - 2⁸ = 5820440029 is a prime.

It is a super-2 number, since 2×5820440285² = 67755050222501762450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1531007 + ... + 1534803.

It is an arithmetic number, because the mean of its divisors is an integer number (243649296).

Almost surely, 2^5820440285 is an apocalyptic number.

5820440285 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5820440285 is a deficient number, since it is larger than the sum of its proper divisors (1976337187).

5820440285 is a wasteful number, since it uses less digits than its factorization.

5820440285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453.

The product of its (nonzero) digits is 102400, while the sum is 38.

The square root of 5820440285 is about 76291.8100781467. The cubic root of 5820440285 is about 1798.8099422843.

It can be divided in two parts, 58204 and 40285, that added together give a palindrome (98489).

The spelling of 5820440285 in words is "five billion, eight hundred twenty million, four hundred forty thousand, two hundred eighty-five".