4641811020 has 576 divisors, whose sum is σ = 18341406720. Its totient is φ = 922521600.

The previous prime is 4641811001. The next prime is 4641811051. The reversal of 4641811020 is 201181464.

It is a happy number.

4641811020 is a `hidden beast` number, since 4 + 641 + 8 + 1 + 10 + 2 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 52155136 + ... + 52155224.

It is an arithmetic number, because the mean of its divisors is an integer number (31842720).

Almost surely, 2^4641811020 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 4641811020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9170703360).

4641811020 is an abundant number, since it is smaller than the sum of its proper divisors (13699595700).

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

4641811020 is a wasteful number, since it uses less digits than its factorization.

4641811020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 4641811020 is about 68130.8375113649. The cubic root of 4641811020 is about 1668.1271533245.

Adding to 4641811020 its reverse (201181464), we get a palindrome (4842992484).

The spelling of 4641811020 in words is "four billion, six hundred forty-one million, eight hundred eleven thousand, twenty".