4822320312 has 128 divisors (see below), whose sum is σ = 13798329600. Its totient is φ = 1559585664.

The previous prime is 4822320311. The next prime is 4822320353. The reversal of 4822320312 is 2130232284.

4822320312 is a `hidden beast` number, since 4 + 8 + 22 + 320 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4822320311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1456563 + ... + 1459869.

It is an arithmetic number, because the mean of its divisors is an integer number (107799450).

Almost surely, 2^4822320312 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 4822320312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6899164800).

4822320312 is an abundant number, since it is smaller than the sum of its proper divisors (8976009288).

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

4822320312 is a wasteful number, since it uses less digits than its factorization.

4822320312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522 (or 3512 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4822320312 is about 69442.9284520749. The cubic root of 4822320312 is about 1689.4759660450.

Adding to 4822320312 its reverse (2130232284), we get a palindrome (6952552596).

The spelling of 4822320312 in words is "four billion, eight hundred twenty-two million, three hundred twenty thousand, three hundred twelve".