6307286445 has 18 divisors (see below), whose sum is σ = 10933553358. Its totient is φ = 3363601968.

The previous prime is 6307286431. The next prime is 6307286507. The reversal of 6307286445 is 5446827036.

6307286445 is a `hidden beast` number, since 63 + 0 + 72 + 86 + 445 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5045829156 + 1261457289 = 71034^2 + 35517^2 .

It is not a de Polignac number, because 6307286445 - 2⁴ = 6307286429 is a prime.

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 6307286445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 526836 + ... + 538674.

It is an arithmetic number, because the mean of its divisors is an integer number (607419631).

Almost surely, 2^6307286445 is an apocalyptic number.

It is an amenable number.

6307286445 is a deficient number, since it is larger than the sum of its proper divisors (4626266913).

6307286445 is an frugal number, since it uses more digits than its factorization.

6307286445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23689 (or 11847 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The square root of 6307286445 is about 79418.4263568600. The cubic root of 6307286445 is about 1847.6265101242.

Multiplying 6307286445 by its sum of digits (45), we get a square (283827890025 = 532755²).

6307286445 divided by its sum of digits (45) gives a square (140161921 = 11839²).

The spelling of 6307286445 in words is "six billion, three hundred seven million, two hundred eighty-six thousand, four hundred forty-five".