6273864408 has 64 divisors (see below), whose sum is σ = 18543456000. Its totient is φ = 1730719872.

The previous prime is 6273864343. The next prime is 6273864409. The reversal of 6273864408 is 8044683726.

It is a super-2 number, since 2×6273864408² = 78722749219938380928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6273864409) 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, 638998 + ... + 648741.

It is an arithmetic number, because the mean of its divisors is an integer number (289741500).

Almost surely, 2^6273864408 is an apocalyptic number.

It is an amenable number.

6273864408 is an abundant number, since it is smaller than the sum of its proper divisors (12269591592).

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

6273864408 is a wasteful number, since it uses less digits than its factorization.

6273864408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287784 (or 1287780 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The square root of 6273864408 is about 79207.7294713085. The cubic root of 6273864408 is about 1844.3572311671.

The spelling of 6273864408 in words is "six billion, two hundred seventy-three million, eight hundred sixty-four thousand, four hundred eight".