5287320304 has 80 divisors (see below), whose sum is σ = 12575584000. Its totient is φ = 2146689216.

The previous prime is 5287320301. The next prime is 5287320307. The reversal of 5287320304 is 4030237825.

It is an interprime number because it is at equal distance from previous prime (5287320301) and next prime (5287320307).

It is a self number, because there is not a number n which added to its sum of digits gives 5287320304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287320301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78919 + ... + 129625.

It is an arithmetic number, because the mean of its divisors is an integer number (157194800).

Almost surely, 2^5287320304 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 5287320304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6287792000).

5287320304 is an abundant number, since it is smaller than the sum of its proper divisors (7288263696).

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

5287320304 is a wasteful number, since it uses less digits than its factorization.

5287320304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50755 (or 50735 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 5287320304 is about 72713.9622355982. The cubic root of 5287320304 is about 1742.1218998119.

The spelling of 5287320304 in words is "five billion, two hundred eighty-seven million, three hundred twenty thousand, three hundred four".