5273927280 has 320 divisors, whose sum is σ = 19316620800. Its totient is φ = 1318809600.

The previous prime is 5273927279. The next prime is 5273927353. The reversal of 5273927280 is 827293725.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4390680 + ... + 4391880.

It is an arithmetic number, because the mean of its divisors is an integer number (60364440).

Almost surely, 2^5273927280 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 5273927280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9658310400).

5273927280 is an abundant number, since it is smaller than the sum of its proper divisors (14042693520).

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

5273927280 is a wasteful number, since it uses less digits than its factorization.

5273927280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 5273927280 is about 72621.8099471502. The cubic root of 5273927280 is about 1740.6496979263.

The spelling of 5273927280 in words is "five billion, two hundred seventy-three million, nine hundred twenty-seven thousand, two hundred eighty".