6448284245 has 16 divisors (see below), whose sum is σ = 8337504000. Its totient is φ = 4759331904.

The previous prime is 6448284223. The next prime is 6448284247. The reversal of 6448284245 is 5424828446.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6448284245 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6448284245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6448284247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105122 + ... + 154748.

It is an arithmetic number, because the mean of its divisors is an integer number (521094000).

Almost surely, 2^6448284245 is an apocalyptic number.

6448284245 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6448284245 is a deficient number, since it is larger than the sum of its proper divisors (1889219755).

6448284245 is a wasteful number, since it uses less digits than its factorization.

6448284245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51644.

The product of its digits is 1966080, while the sum is 47.

The square root of 6448284245 is about 80301.2094865326. The cubic root of 6448284245 is about 1861.2929158607.

The spelling of 6448284245 in words is "six billion, four hundred forty-eight million, two hundred eighty-four thousand, two hundred forty-five".