527742868 has 12 divisors (see below), whose sum is σ = 926465652. Its totient is φ = 263038400.

The previous prime is 527742863. The next prime is 527742869. The reversal of 527742868 is 868247725.

It can be written as a sum of positive squares in 2 ways, for example, as 144288144 + 383454724 = 12012^2 + 19582^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527742863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206833 + ... + 209368.

It is an arithmetic number, because the mean of its divisors is an integer number (77205471).

Almost surely, 2^527742868 is an apocalyptic number.

It is an amenable number.

527742868 is a deficient number, since it is larger than the sum of its proper divisors (398722784).

527742868 is a wasteful number, since it uses less digits than its factorization.

527742868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416522 (or 416520 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 49.

The square root of 527742868 is about 22972.6547878124. The cubic root of 527742868 is about 808.1167792687.

The spelling of 527742868 in words is "five hundred twenty-seven million, seven hundred forty-two thousand, eight hundred sixty-eight".