4809321504 has 72 divisors (see below), whose sum is σ = 14728558572. Its totient is φ = 1479790080.

The previous prime is 4809321479. The next prime is 4809321509. The reversal of 4809321504 is 4051239084.

4809321504 is a `hidden beast` number, since 48 + 0 + 93 + 21 + 504 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4809145104 + 176400 = 69348^2 + 420^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-3 number, since 3×4809321504³ (a number of 30 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (4809321509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 638527 + ... + 646014.

Almost surely, 2^4809321504 is an apocalyptic number.

It is an amenable number.

4809321504 is an abundant number, since it is smaller than the sum of its proper divisors (9919237068).

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

4809321504 is a wasteful number, since it uses less digits than its factorization.

4809321504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284570 (or 1284559 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4809321504 is about 69349.2718346775. The cubic root of 4809321504 is about 1687.9565774265.

The spelling of 4809321504 in words is "four billion, eight hundred nine million, three hundred twenty-one thousand, five hundred four".