4789309500 has 144 divisors (see below), whose sum is σ = 15201531072. Its totient is φ = 1269302400.

The previous prime is 4789309453. The next prime is 4789309523. The reversal of 4789309500 is 59039874.

4789309500 is a `hidden beast` number, since 478 + 93 + 0 + 95 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 748314 + ... + 754686.

It is an arithmetic number, because the mean of its divisors is an integer number (105566188).

Almost surely, 2^4789309500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4789309500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7600765536).

4789309500 is an abundant number, since it is smaller than the sum of its proper divisors (10412221572).

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

4789309500 is a wasteful number, since it uses less digits than its factorization.

4789309500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6565 (or 6550 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 4789309500 is about 69204.8372586772. The cubic root of 4789309500 is about 1685.6120779401.

The spelling of 4789309500 in words is "four billion, seven hundred eighty-nine million, three hundred nine thousand, five hundred".