6478319232 has 384 divisors, whose sum is σ = 23422464000. Its totient is φ = 1669662720.

The previous prime is 6478319201. The next prime is 6478319261. The reversal of 6478319232 is 2329138746.

It is a tau number, because it is divible by the number of its divisors (384).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17651913 + ... + 17652279.

It is an arithmetic number, because the mean of its divisors is an integer number (60996000).

Almost surely, 2^6478319232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6478319232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11711232000).

6478319232 is an abundant number, since it is smaller than the sum of its proper divisors (16944144768).

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

6478319232 is a wasteful number, since it uses less digits than its factorization.

6478319232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 589 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 6478319232 is about 80488.0067587712. The cubic root of 6478319232 is about 1864.1783002215.

The spelling of 6478319232 in words is "six billion, four hundred seventy-eight million, three hundred nineteen thousand, two hundred thirty-two".