4718620020 has 48 divisors (see below), whose sum is σ = 13267457280. Its totient is φ = 1253030016.

The previous prime is 4718620009. The next prime is 4718620021. The reversal of 4718620020 is 200268174.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 4718620020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4718620021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150187 + ... + 178866.

It is an arithmetic number, because the mean of its divisors is an integer number (276405360).

Almost surely, 2^4718620020 is an apocalyptic number.

It is an amenable number.

4718620020 is an abundant number, since it is smaller than the sum of its proper divisors (8548837260).

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

4718620020 is a wasteful number, since it uses less digits than its factorization.

4718620020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329304 (or 329302 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 4718620020 is about 68692.2122223473. The cubic root of 4718620020 is about 1677.2778122910.

Adding to 4718620020 its reverse (200268174), we get a palindrome (4918888194).

The spelling of 4718620020 in words is "four billion, seven hundred eighteen million, six hundred twenty thousand, twenty".