4520605406 has 8 divisors (see below), whose sum is σ = 6792192624. Its totient is φ = 2256541200.

The previous prime is 4520605321. The next prime is 4520605433. The reversal of 4520605406 is 6045060254.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1879250 + ... + 1881653.

It is an arithmetic number, because the mean of its divisors is an integer number (849024078).

Almost surely, 2^4520605406 is an apocalyptic number.

4520605406 is a deficient number, since it is larger than the sum of its proper divisors (2271587218).

4520605406 is a wasteful number, since it uses less digits than its factorization.

4520605406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761506.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 4520605406 is about 67235.4475407132. The cubic root of 4520605406 is about 1653.4796973143.

The spelling of 4520605406 in words is "four billion, five hundred twenty million, six hundred five thousand, four hundred six".