4556486730 has 128 divisors (see below), whose sum is σ = 11486603520. Its totient is φ = 1155686400.

The previous prime is 4556486723. The next prime is 4556486741. The reversal of 4556486730 is 376846554.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4556486730.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10874461 + ... + 10874879.

It is an arithmetic number, because the mean of its divisors is an integer number (89739090).

Almost surely, 2^4556486730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4556486730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5743301760).

4556486730 is an abundant number, since it is smaller than the sum of its proper divisors (6930116790).

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

4556486730 is a wasteful number, since it uses less digits than its factorization.

4556486730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The square root of 4556486730 is about 67501.7535327787. The cubic root of 4556486730 is about 1657.8428856860.

The spelling of 4556486730 in words is "four billion, five hundred fifty-six million, four hundred eighty-six thousand, seven hundred thirty".