4507105906 has 8 divisors (see below), whose sum is σ = 6763080924. Its totient is φ = 2252745600.

The previous prime is 4507105891. The next prime is 4507105907. The reversal of 4507105906 is 6095017054.

It can be written as a sum of positive squares in 2 ways, for example, as 4197873681 + 309232225 = 64791^2 + 17585^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4507105907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396675 + ... + 407878.

Almost surely, 2^4507105906 is an apocalyptic number.

4507105906 is a deficient number, since it is larger than the sum of its proper divisors (2255975018).

4507105906 is a wasteful number, since it uses less digits than its factorization.

4507105906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807356.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 4507105906 is about 67134.9827288277. The cubic root of 4507105906 is about 1651.8321742736.

The spelling of 4507105906 in words is "four billion, five hundred seven million, one hundred five thousand, nine hundred six".