528270057 has 12 divisors (see below), whose sum is σ = 872064960. Its totient is φ = 301868568.

The previous prime is 528270013. The next prime is 528270059. The reversal of 528270057 is 750072825.

It is not a de Polignac number, because 528270057 - 2¹¹ = 528268009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (528270059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4192557 + ... + 4192682.

It is an arithmetic number, because the mean of its divisors is an integer number (72672080).

Almost surely, 2^528270057 is an apocalyptic number.

It is an amenable number.

528270057 is a deficient number, since it is larger than the sum of its proper divisors (343794903).

528270057 is a wasteful number, since it uses less digits than its factorization.

528270057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8385252 (or 8385249 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 528270057 is about 22984.1261961381. The cubic root of 528270057 is about 808.3857792686.

The spelling of 528270057 in words is "five hundred twenty-eight million, two hundred seventy thousand, fifty-seven".