4645305506 has 32 divisors (see below), whose sum is σ = 7189922880. Its totient is φ = 2250014976.

The previous prime is 4645305449. The next prime is 4645305517. The reversal of 4645305506 is 6055035464.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4645305506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5741630 + ... + 5742438.

It is an arithmetic number, because the mean of its divisors is an integer number (224685090).

Almost surely, 2^4645305506 is an apocalyptic number.

4645305506 is a deficient number, since it is larger than the sum of its proper divisors (2544617374).

4645305506 is a wasteful number, since it uses less digits than its factorization.

4645305506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538.

The product of its (nonzero) digits is 216000, while the sum is 38.

The square root of 4645305506 is about 68156.4780926949. The cubic root of 4645305506 is about 1668.5456526820.

The spelling of 4645305506 in words is "four billion, six hundred forty-five million, three hundred five thousand, five hundred six".