6489104382 has 24 divisors (see below), whose sum is σ = 14070583800. Its totient is φ = 2161364400.

The previous prime is 6489104381. The next prime is 6489104387. The reversal of 6489104382 is 2834019846.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6489104381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115132 + ... + 161967.

It is an arithmetic number, because the mean of its divisors is an integer number (586274325).

Almost surely, 2^6489104382 is an apocalyptic number.

6489104382 is an abundant number, since it is smaller than the sum of its proper divisors (7581479418).

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

6489104382 is a wasteful number, since it uses less digits than its factorization.

6489104382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278408 (or 278405 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 6489104382 is about 80554.9773881167. The cubic root of 6489104382 is about 1865.2122255838.

The spelling of 6489104382 in words is "six billion, four hundred eighty-nine million, one hundred four thousand, three hundred eighty-two".