6423008420 has 48 divisors (see below), whose sum is σ = 14151760896. Its totient is φ = 2445552000.

The previous prime is 6423008407. The next prime is 6423008429. The reversal of 6423008420 is 248003246.

It is not an unprimeable number, because it can be changed into a prime (6423008429) 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 15 ways as a sum of consecutive naturals, for example, 47096 + ... + 122735.

It is an arithmetic number, because the mean of its divisors is an integer number (294828352).

Almost surely, 2^6423008420 is an apocalyptic number.

It is an amenable number.

6423008420 is an abundant number, since it is smaller than the sum of its proper divisors (7728752476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6423008420 is a wasteful number, since it uses less digits than its factorization.

6423008420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169932 (or 169930 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 6423008420 is about 80143.6736118329. The cubic root of 6423008420 is about 1858.8577813879.

The spelling of 6423008420 in words is "six billion, four hundred twenty-three million, eight thousand, four hundred twenty".