6269421220 has 12 divisors (see below), whose sum is σ = 13165784604. Its totient is φ = 2507768480.

The previous prime is 6269421209. The next prime is 6269421247. The reversal of 6269421220 is 221249626.

It can be written as a sum of positive squares in 2 ways, for example, as 4102146304 + 2167274916 = 64048^2 + 46554^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 156735511 + ... + 156735550.

It is an arithmetic number, because the mean of its divisors is an integer number (1097148717).

Almost surely, 2^6269421220 is an apocalyptic number.

It is an amenable number.

6269421220 is an abundant number, since it is smaller than the sum of its proper divisors (6896363384).

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

6269421220 is a wasteful number, since it uses less digits than its factorization.

6269421220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313471070 (or 313471068 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 6269421220 is about 79179.6768116668. The cubic root of 6269421220 is about 1843.9217334320.

The spelling of 6269421220 in words is "six billion, two hundred sixty-nine million, four hundred twenty-one thousand, two hundred twenty".