527118280 has 64 divisors (see below), whose sum is σ = 1311816240. Its totient is φ = 189361152.

The previous prime is 527118247. The next prime is 527118281. The reversal of 527118280 is 82811725.

It can be written as a sum of positive squares in 8 ways, for example, as 301577956 + 225540324 = 17366^2 + 15018^2 .

It is a super-2 number, since 2×527118280² = 555707362220316800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (527118281) 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, 5542 + ... + 32938.

Almost surely, 2^527118280 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 527118280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655908120).

527118280 is an abundant number, since it is smaller than the sum of its proper divisors (784697960).

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

527118280 is a wasteful number, since it uses less digits than its factorization.

527118280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27458 (or 27454 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 527118280 is about 22959.0566008275. The cubic root of 527118280 is about 807.7978491445.

The spelling of 527118280 in words is "five hundred twenty-seven million, one hundred eighteen thousand, two hundred eighty".