6289970260 has 72 divisors (see below), whose sum is σ = 15390595080. Its totient is φ = 2153039616.

The previous prime is 6289970237. The next prime is 6289970261. The reversal of 6289970260 is 620799826.

It can be written as a sum of positive squares in 4 ways, for example, as 1053132304 + 5236837956 = 32452^2 + 72366^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6289970261) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 635026 + ... + 644854.

It is an arithmetic number, because the mean of its divisors is an integer number (213758265).

Almost surely, 2^6289970260 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 6289970260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7695297540).

6289970260 is an abundant number, since it is smaller than the sum of its proper divisors (9100624820).

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

6289970260 is a wasteful number, since it uses less digits than its factorization.

6289970260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10505 (or 10496 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 6289970260 is about 79309.3327421181. The cubic root of 6289970260 is about 1845.9341200934.

The spelling of 6289970260 in words is "six billion, two hundred eighty-nine million, nine hundred seventy thousand, two hundred sixty".