4809391392 has 192 divisors, whose sum is σ = 14457066624. Its totient is φ = 1386823680.

The previous prime is 4809391369. The next prime is 4809391393. The reversal of 4809391392 is 2931939084.

It is a super-3 number, since 3×4809391392³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (4809391393) 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, 8422467 + ... + 8423037.

It is an arithmetic number, because the mean of its divisors is an integer number (75297222).

Almost surely, 2^4809391392 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 4809391392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7228533312).

4809391392 is an abundant number, since it is smaller than the sum of its proper divisors (9647675232).

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

4809391392 is a wasteful number, since it uses less digits than its factorization.

4809391392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 4809391392 is about 69349.7757170130. The cubic root of 4809391392 is about 1687.9647537245.

The spelling of 4809391392 in words is "four billion, eight hundred nine million, three hundred ninety-one thousand, three hundred ninety-two".