4787071812 has 192 divisors, whose sum is σ = 13423334400. Its totient is φ = 1489189536.

The previous prime is 4787071799. The next prime is 4787071813. The reversal of 4787071812 is 2181707874.

It is not an unprimeable number, because it can be changed into a prime (4787071813) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13795423 + ... + 13795769.

It is an arithmetic number, because the mean of its divisors is an integer number (69913200).

Almost surely, 2^4787071812 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 4787071812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6711667200).

4787071812 is an abundant number, since it is smaller than the sum of its proper divisors (8636262588).

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

4787071812 is a wasteful number, since it uses less digits than its factorization.

4787071812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 45.

The square root of 4787071812 is about 69188.6682340396. The cubic root of 4787071812 is about 1685.3495166731.

The spelling of 4787071812 in words is "four billion, seven hundred eighty-seven million, seventy-one thousand, eight hundred twelve".