527631216 has 120 divisors (see below), whose sum is σ = 1669178880. Its totient is φ = 142805376.

The previous prime is 527631161. The next prime is 527631229. The reversal of 527631216 is 612136725.

It is a congruent number.

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, 38785 + ... + 50591.

It is an arithmetic number, because the mean of its divisors is an integer number (13909824).

Almost surely, 2^527631216 is an apocalyptic number.

527631216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 527631216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (834589440).

527631216 is an abundant number, since it is smaller than the sum of its proper divisors (1141547664).

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

527631216 is a wasteful number, since it uses less digits than its factorization.

527631216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11851 (or 11838 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 527631216 is about 22970.2245526682. The cubic root of 527631216 is about 808.0597854661.

The spelling of 527631216 in words is "five hundred twenty-seven million, six hundred thirty-one thousand, two hundred sixteen".