528973872 has 80 divisors (see below), whose sum is σ = 1629657600. Its totient is φ = 144562176.

The previous prime is 528973859. The next prime is 528973873. The reversal of 528973872 is 278379825.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (528973873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26497 + ... + 41952.

It is an arithmetic number, because the mean of its divisors is an integer number (20370720).

Almost surely, 2^528973872 is an apocalyptic number.

It is an amenable number.

528973872 is an abundant number, since it is smaller than the sum of its proper divisors (1100683728).

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

528973872 is a wasteful number, since it uses less digits than its factorization.

528973872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68490 (or 68484 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The square root of 528973872 is about 22999.4319929863. The cubic root of 528973872 is about 808.7446244866.

The spelling of 528973872 in words is "five hundred twenty-eight million, nine hundred seventy-three thousand, eight hundred seventy-two".