4791850020 has 144 divisors (see below), whose sum is σ = 15010265088. Its totient is φ = 1236453120.

The previous prime is 4791849941. The next prime is 4791850033. The reversal of 4791850020 is 200581974.

4791850020 is a `hidden beast` number, since 47 + 91 + 8 + 500 + 20 = 666.

It is a super-2 number, since 2×4791850020² = 45923653228348000800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1270177 + ... + 1273943.

It is an arithmetic number, because the mean of its divisors is an integer number (104237952).

Almost surely, 2^4791850020 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 4791850020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7505132544).

4791850020 is an abundant number, since it is smaller than the sum of its proper divisors (10218415068).

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

4791850020 is a wasteful number, since it uses less digits than its factorization.

4791850020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010 (or 4005 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 4791850020 is about 69223.1899004951. The cubic root of 4791850020 is about 1685.9100731746.

The spelling of 4791850020 in words is "four billion, seven hundred ninety-one million, eight hundred fifty thousand, twenty".