527720 has 32 divisors (see below), whose sum is σ = 1209600. Its totient is φ = 207168.

The previous prime is 527701. The next prime is 527729. The reversal of 527720 is 27725.

It is not an unprimeable number, because it can be changed into a prime (527729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3077 + ... + 3243.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2⁵²⁷⁷²⁰ 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 527720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604800).

527720 is an abundant number, since it is smaller than the sum of its proper divisors (681880).

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

527720 is a wasteful number, since it uses less digits than its factorization.

527720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 527720 is about 726.4433907745. The cubic root of 527720 is about 80.8105106740.

The spelling of 527720 in words is "five hundred twenty-seven thousand, seven hundred twenty".