527848728 has 128 divisors (see below), whose sum is σ = 1548288000. Its totient is φ = 148245120.

The previous prime is 527848723. The next prime is 527848729. The reversal of 527848728 is 827848725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527848723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234633 + ... + 236871.

It is an arithmetic number, because the mean of its divisors is an integer number (12096000).

Almost surely, 2^527848728 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 527848728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774144000).

527848728 is an abundant number, since it is smaller than the sum of its proper divisors (1020439272).

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

527848728 is a wasteful number, since it uses less digits than its factorization.

527848728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325 (or 2321 counting only the distinct ones).

The product of its digits is 2007040, while the sum is 51.

The square root of 527848728 is about 22974.9587159586. The cubic root of 527848728 is about 808.1708090674.

The spelling of 527848728 in words is "five hundred twenty-seven million, eight hundred forty-eight thousand, seven hundred twenty-eight".