4821724656 has 90 divisors (see below), whose sum is σ = 15697278792. Its totient is φ = 1377633600.

The previous prime is 4821724627. The next prime is 4821724697. The reversal of 4821724656 is 6564271284.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 334620 + ... + 348731.

Almost surely, 2^4821724656 is an apocalyptic number.

It is an amenable number.

4821724656 is an abundant number, since it is smaller than the sum of its proper divisors (10875554136).

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

4821724656 is a wasteful number, since it uses less digits than its factorization.

4821724656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683379 (or 683363 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 4821724656 is about 69438.6395028013. The cubic root of 4821724656 is about 1689.4064014738.

The spelling of 4821724656 in words is "four billion, eight hundred twenty-one million, seven hundred twenty-four thousand, six hundred fifty-six".