4773184640 has 128 divisors (see below), whose sum is σ = 13319078400. Its totient is φ = 1601630208.

The previous prime is 4773184631. The next prime is 4773184681. The reversal of 4773184640 is 464813774.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 4773184591 and 4773184600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199226 + ... + 221894.

It is an arithmetic number, because the mean of its divisors is an integer number (104055300).

Almost surely, 2^4773184640 is an apocalyptic number.

4773184640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4773184640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6659539200).

4773184640 is an abundant number, since it is smaller than the sum of its proper divisors (8545893760).

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

4773184640 is a wasteful number, since it uses less digits than its factorization.

4773184640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22742 (or 22730 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 44.

The square root of 4773184640 is about 69088.2380727718. The cubic root of 4773184640 is about 1683.7182196948.

The spelling of 4773184640 in words is "four billion, seven hundred seventy-three million, one hundred eighty-four thousand, six hundred forty".