3820424859 has 24 divisors (see below), whose sum is σ = 5738503680. Its totient is φ = 2539950696.

The previous prime is 3820424857. The next prime is 3820424863. The reversal of 3820424859 is 9584240283.

It is not a de Polignac number, because 3820424859 - 2¹ = 3820424857 is a prime.

It is a super-2 number, since 2×3820424859² = 29191292206530339762, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3820424857) 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 23 ways as a sum of consecutive naturals, for example, 67762 + ... + 110600.

It is an arithmetic number, because the mean of its divisors is an integer number (239104320).

Almost surely, 2^3820424859 is an apocalyptic number.

3820424859 is a deficient number, since it is larger than the sum of its proper divisors (1918078821).

3820424859 is an equidigital number, since it uses as much as digits as its factorization.

3820424859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43221 (or 43209 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 3820424859 is about 61809.5854944846. The cubic root of 3820424859 is about 1563.2816163588.

It can be divided in two parts, 3820424 and 859, that added together give a palindrome (3821283).

The spelling of 3820424859 in words is "three billion, eight hundred twenty million, four hundred twenty-four thousand, eight hundred fifty-nine".