4506489894 has 16 divisors (see below), whose sum is σ = 9046241280. Its totient is φ = 1496619720.

The previous prime is 4506489853. The next prime is 4506489907. The reversal of 4506489894 is 4989846054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1384134 + ... + 1387385.

It is an arithmetic number, because the mean of its divisors is an integer number (565390080).

Almost surely, 2^4506489894 is an apocalyptic number.

4506489894 is an abundant number, since it is smaller than the sum of its proper divisors (4539751386).

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

4506489894 is a wasteful number, since it uses less digits than its factorization.

4506489894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771795.

The product of its (nonzero) digits is 9953280, while the sum is 57.

The square root of 4506489894 is about 67130.3947105929. The cubic root of 4506489894 is about 1651.7569157209.

The spelling of 4506489894 in words is "four billion, five hundred six million, four hundred eighty-nine thousand, eight hundred ninety-four".