4785858720 has 144 divisors (see below), whose sum is σ = 16711767072. Its totient is φ = 1246533120.

The previous prime is 4785858697. The next prime is 4785858793. The reversal of 4785858720 is 278585874.

4785858720 is a `hidden beast` number, since 4 + 7 + 8 + 58 + 587 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23275 + ... + 100565.

It is an arithmetic number, because the mean of its divisors is an integer number (116053938).

Almost surely, 2^4785858720 is an apocalyptic number.

4785858720 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 4785858720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8355883536).

4785858720 is an abundant number, since it is smaller than the sum of its proper divisors (11925908352).

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

4785858720 is a wasteful number, since it uses less digits than its factorization.

4785858720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77355 (or 77344 counting only the distinct ones).

The product of its (nonzero) digits is 5017600, while the sum is 54.

The square root of 4785858720 is about 69179.9011274228. The cubic root of 4785858720 is about 1685.2071431570.

The spelling of 4785858720 in words is "four billion, seven hundred eighty-five million, eight hundred fifty-eight thousand, seven hundred twenty".