6805267830 has 96 divisors (see below), whose sum is σ = 18491219136. Its totient is φ = 1733183232.

The previous prime is 6805267823. The next prime is 6805267837. The reversal of 6805267830 is 387625086.

It is an interprime number because it is at equal distance from previous prime (6805267823) and next prime (6805267837).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6805267837) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1597984 + ... + 1602236.

It is an arithmetic number, because the mean of its divisors is an integer number (192616866).

Almost surely, 2^6805267830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6805267830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9245609568).

6805267830 is an abundant number, since it is smaller than the sum of its proper divisors (11685951306).

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

6805267830 is a wasteful number, since it uses less digits than its factorization.

6805267830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5062 (or 5059 counting only the distinct ones).

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

The square root of 6805267830 is about 82494.0472397857. The cubic root of 6805267830 is about 1895.0255684921.

The spelling of 6805267830 in words is "six billion, eight hundred five million, two hundred sixty-seven thousand, eight hundred thirty".