4821472656 has 720 divisors, whose sum is σ = 19030781952. Its totient is φ = 1105228800.

The previous prime is 4821472639. The next prime is 4821472657. The reversal of 4821472656 is 6562741284.

4821472656 is a `hidden beast` number, since 482 + 147 + 26 + 5 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (4821472657) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 58089991 + ... + 58090073.

Almost surely, 2^4821472656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4821472656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9515390976).

4821472656 is an abundant number, since it is smaller than the sum of its proper divisors (14209309296).

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

4821472656 is a wasteful number, since it uses less digits than its factorization.

4821472656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 150 counting only the distinct ones).

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

The square root of 4821472656 is about 69436.8249274115. The cubic root of 4821472656 is about 1689.3769695547.

The spelling of 4821472656 in words is "four billion, eight hundred twenty-one million, four hundred seventy-two thousand, six hundred fifty-six".