4777730020 has 24 divisors (see below), whose sum is σ = 11466552384. Its totient is φ = 1638078816.

The previous prime is 4777730003. The next prime is 4777730029. The reversal of 4777730020 is 200377774.

It is not an unprimeable number, because it can be changed into a prime (4777730029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17063182 + ... + 17063461.

It is an arithmetic number, because the mean of its divisors is an integer number (477773016).

Almost surely, 2^4777730020 is an apocalyptic number.

It is an amenable number.

4777730020 is an abundant number, since it is smaller than the sum of its proper divisors (6688822364).

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

4777730020 is a wasteful number, since it uses less digits than its factorization.

4777730020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34126659 (or 34126657 counting only the distinct ones).

The product of its (nonzero) digits is 57624, while the sum is 37.

The square root of 4777730020 is about 69121.1257142127. The cubic root of 4777730020 is about 1684.2525038739.

The spelling of 4777730020 in words is "four billion, seven hundred seventy-seven million, seven hundred thirty thousand, twenty".