6390263360 has 56 divisors (see below), whose sum is σ = 16387349496. Its totient is φ = 2359480320.

The previous prime is 6390263353. The next prime is 6390263413. The reversal of 6390263360 is 633620936.

It can be written as a sum of positive squares in 4 ways, for example, as 307511296 + 6082752064 = 17536^2 + 77992^2 .

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 7 ways as a sum of consecutive naturals, for example, 763901 + ... + 772220.

It is an arithmetic number, because the mean of its divisors is an integer number (292631241).

Almost surely, 2^6390263360 is an apocalyptic number.

It is an amenable number.

6390263360 is an abundant number, since it is smaller than the sum of its proper divisors (9997086136).

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

6390263360 is a wasteful number, since it uses less digits than its factorization.

6390263360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536151 (or 1536141 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 38.

The square root of 6390263360 is about 79939.1228373191. The cubic root of 6390263360 is about 1855.6935247522.

The spelling of 6390263360 in words is "six billion, three hundred ninety million, two hundred sixty-three thousand, three hundred sixty".