528712752 has 40 divisors (see below), whose sum is σ = 1372729600. Its totient is φ = 175348800.

The previous prime is 528712711. The next prime is 528712757. The reversal of 528712752 is 257217825.

It is a self number, because there is not a number n which added to its sum of digits gives 528712752.

It is not an unprimeable number, because it can be changed into a prime (528712757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18124 + ... + 37227.

It is an arithmetic number, because the mean of its divisors is an integer number (34318240).

Almost surely, 2^528712752 is an apocalyptic number.

It is an amenable number.

528712752 is an abundant number, since it is smaller than the sum of its proper divisors (844016848).

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

528712752 is a wasteful number, since it uses less digits than its factorization.

528712752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55561 (or 55555 counting only the distinct ones).

The product of its digits is 78400, while the sum is 39.

The square root of 528712752 is about 22993.7546303339. The cubic root of 528712752 is about 808.6115277084.

The spelling of 528712752 in words is "five hundred twenty-eight million, seven hundred twelve thousand, seven hundred fifty-two".