4815385992 has 192 divisors, whose sum is σ = 14257152000. Its totient is φ = 1462665600.

The previous prime is 4815385969. The next prime is 4815386033. The reversal of 4815385992 is 2995835184.

4815385992 is a `hidden beast` number, since 4 + 8 + 15 + 38 + 599 + 2 = 666.

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, 11492359 + ... + 11492777.

It is an arithmetic number, because the mean of its divisors is an integer number (74256000).

Almost surely, 2^4815385992 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 4815385992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7128576000).

4815385992 is an abundant number, since it is smaller than the sum of its proper divisors (9441766008).

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

4815385992 is a wasteful number, since it uses less digits than its factorization.

4815385992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 745 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The square root of 4815385992 is about 69392.9822964830. The cubic root of 4815385992 is about 1688.6657760579.

The spelling of 4815385992 in words is "four billion, eight hundred fifteen million, three hundred eighty-five thousand, nine hundred ninety-two".