5320138280 has 32 divisors (see below), whose sum is σ = 12490761600. Its totient is φ = 2035530816.

The previous prime is 5320138273. The next prime is 5320138289. The reversal of 5320138280 is 828310235.

It is not an unprimeable number, because it can be changed into a prime (5320138289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2890460 + ... + 2892299.

It is an arithmetic number, because the mean of its divisors is an integer number (390336300).

Almost surely, 2^5320138280 is an apocalyptic number.

It is an amenable number.

5320138280 is an abundant number, since it is smaller than the sum of its proper divisors (7170623320).

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

5320138280 is a wasteful number, since it uses less digits than its factorization.

5320138280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5782793 (or 5782789 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 5320138280 is about 72939.2780331695. The cubic root of 5320138280 is about 1745.7188719634.

The spelling of 5320138280 in words is "five billion, three hundred twenty million, one hundred thirty-eight thousand, two hundred eighty".