527728840 has 16 divisors (see below), whose sum is σ = 1187389980. Its totient is φ = 211091520.

The previous prime is 527728837. The next prime is 527728847. The reversal of 527728840 is 48827725.

It can be written as a sum of positive squares in 2 ways, for example, as 526886116 + 842724 = 22954^2 + 918^2 .

It is not an unprimeable number, because it can be changed into a prime (527728847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6596571 + ... + 6596650.

Almost surely, 2^527728840 is an apocalyptic number.

It is an amenable number.

527728840 is an abundant number, since it is smaller than the sum of its proper divisors (659661140).

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

527728840 is a wasteful number, since it uses less digits than its factorization.

527728840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13193232 (or 13193228 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 527728840 is about 22972.3494662605. The cubic root of 527728840 is about 808.1096189871.

The spelling of 527728840 in words is "five hundred twenty-seven million, seven hundred twenty-eight thousand, eight hundred forty".