5227739280 has 120 divisors (see below), whose sum is σ = 17572234680. Its totient is φ = 1392814080.

The previous prime is 5227739269. The next prime is 5227739311. The reversal of 5227739280 is 829377225.

5227739280 is a `hidden beast` number, since 522 + 77 + 39 + 28 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 105760656 + 5121978624 = 10284^2 + 71568^2 .

It is a tau number, because it is divible by the number of its divisors (120).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1026340 + ... + 1031420.

It is an arithmetic number, because the mean of its divisors is an integer number (146435289).

Almost surely, 2^5227739280 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 5227739280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8786117340).

5227739280 is an abundant number, since it is smaller than the sum of its proper divisors (12344495400).

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

5227739280 is a wasteful number, since it uses less digits than its factorization.

5227739280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6529 (or 6520 counting only the distinct ones).

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

The square root of 5227739280 is about 72303.1069871828. The cubic root of 5227739280 is about 1735.5533707015.

The spelling of 5227739280 in words is "five billion, two hundred twenty-seven million, seven hundred thirty-nine thousand, two hundred eighty".