6305349285 has 64 divisors (see below), whose sum is σ = 11321856000. Its totient is φ = 3329340480.

The previous prime is 6305349257. The next prime is 6305349311. The reversal of 6305349285 is 5829435036.

6305349285 is a `hidden beast` number, since 6 + 30 + 53 + 492 + 85 = 666.

It is not a de Polignac number, because 6305349285 - 2⁶ = 6305349221 is a prime.

It is a super-2 number, since 2×6305349285² = 79514859211700022450, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6305349285.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7514896 + ... + 7515734.

It is an arithmetic number, because the mean of its divisors is an integer number (176904000).

Almost surely, 2^6305349285 is an apocalyptic number.

It is an amenable number.

6305349285 is a deficient number, since it is larger than the sum of its proper divisors (5016506715).

6305349285 is a wasteful number, since it uses less digits than its factorization.

6305349285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 6305349285 is about 79406.2295100328. The cubic root of 6305349285 is about 1847.4373366085.

The spelling of 6305349285 in words is "six billion, three hundred five million, three hundred forty-nine thousand, two hundred eighty-five".