528528429 has 32 divisors (see below), whose sum is σ = 919900800. Its totient is φ = 295678080.

The previous prime is 528528421. The next prime is 528528433. The reversal of 528528429 is 924825825.

It is not a de Polignac number, because 528528429 - 2³ = 528528421 is a prime.

It is a super-2 number, since 2×528528429² = 558684600522416082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528528421) 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, 64584 + ... + 72305.

It is an arithmetic number, because the mean of its divisors is an integer number (28746900).

Almost surely, 2^528528429 is an apocalyptic number.

It is an amenable number.

528528429 is a deficient number, since it is larger than the sum of its proper divisors (391372371).

528528429 is a wasteful number, since it uses less digits than its factorization.

528528429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136922 (or 136916 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 528528429 is about 22989.7461708476. The cubic root of 528528429 is about 808.5175491250.

The spelling of 528528429 in words is "five hundred twenty-eight million, five hundred twenty-eight thousand, four hundred twenty-nine".