4779864320 has 144 divisors (see below), whose sum is σ = 14274707328. Its totient is φ = 1489797120.

The previous prime is 4779864283. The next prime is 4779864359. The reversal of 4779864320 is 234689774.

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, 74312 + ... + 122808.

It is an arithmetic number, because the mean of its divisors is an integer number (99129912).

Almost surely, 2^4779864320 is an apocalyptic number.

4779864320 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 4779864320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7137353664).

4779864320 is an abundant number, since it is smaller than the sum of its proper divisors (9494843008).

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

4779864320 is a wasteful number, since it uses less digits than its factorization.

4779864320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48536 (or 48522 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The square root of 4779864320 is about 69136.5628303866. The cubic root of 4779864320 is about 1684.5032620766.

The spelling of 4779864320 in words is "four billion, seven hundred seventy-nine million, eight hundred sixty-four thousand, three hundred twenty".