527397320 has 32 divisors (see below), whose sum is σ = 1189582200. Its totient is φ = 210436608.

The previous prime is 527397313. The next prime is 527397323. The reversal of 527397320 is 23793725.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 522671044 + 4726276 = 22862^2 + 2174^2 .

It is not an unprimeable number, because it can be changed into a prime (527397323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242 + ... + 32478.

Almost surely, 2^527397320 is an apocalyptic number.

It is an amenable number.

527397320 is an abundant number, since it is smaller than the sum of its proper divisors (662184880).

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

527397320 is a wasteful number, since it uses less digits than its factorization.

527397320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32657 (or 32653 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 527397320 is about 22965.1327015543. The cubic root of 527397320 is about 807.9403650069.

The spelling of 527397320 in words is "five hundred twenty-seven million, three hundred ninety-seven thousand, three hundred twenty".