4813522812 has 36 divisors (see below), whose sum is σ = 13905733296. Its totient is φ = 1375292160.

The previous prime is 4813522781. The next prime is 4813522829. The reversal of 4813522812 is 2182253184.

It is a happy number.

4813522812 is a `hidden beast` number, since 48 + 13 + 522 + 81 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9550389 + ... + 9550892.

Almost surely, 2^4813522812 is an apocalyptic number.

4813522812 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4813522812 is an abundant number, since it is smaller than the sum of its proper divisors (9092210484).

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

4813522812 is a wasteful number, since it uses less digits than its factorization.

4813522812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19101298 (or 19101293 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 4813522812 is about 69379.5561530917. The cubic root of 4813522812 is about 1688.4479538395.

Adding to 4813522812 its reverse (2182253184), we get a palindrome (6995775996).

The spelling of 4813522812 in words is "four billion, eight hundred thirteen million, five hundred twenty-two thousand, eight hundred twelve".