6228243840 has 512 divisors, whose sum is σ = 25032268800. Its totient is φ = 1281982464.

The previous prime is 6228243787. The next prime is 6228243859. The reversal of 6228243840 is 483428226.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 7512546 + ... + 7513374.

It is an arithmetic number, because the mean of its divisors is an integer number (48891150).

Almost surely, 2^6228243840 is an apocalyptic number.

6228243840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6228243840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12516134400).

6228243840 is an abundant number, since it is smaller than the sum of its proper divisors (18804024960).

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

6228243840 is a wasteful number, since it uses less digits than its factorization.

6228243840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 39.

The square root of 6228243840 is about 78919.2235136662. The cubic root of 6228243840 is about 1839.8759210596.

The spelling of 6228243840 in words is "six billion, two hundred twenty-eight million, two hundred forty-three thousand, eight hundred forty".