6490285704 has 240 divisors, whose sum is σ = 22074233280. Its totient is φ = 1744934400.

The previous prime is 6490285667. The next prime is 6490285727. The reversal of 6490285704 is 4075820946.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6490285704.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1308429 + ... + 1313379.

It is an arithmetic number, because the mean of its divisors is an integer number (91975972).

Almost surely, 2^6490285704 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 6490285704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11037116640).

6490285704 is an abundant number, since it is smaller than the sum of its proper divisors (15583947576).

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

6490285704 is a wasteful number, since it uses less digits than its factorization.

6490285704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010 (or 4980 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 6490285704 is about 80562.3094505117. The cubic root of 6490285704 is about 1865.3254041475.

The spelling of 6490285704 in words is "six billion, four hundred ninety million, two hundred eighty-five thousand, seven hundred four".