528431126 has 4 divisors (see below), whose sum is σ = 792646692. Its totient is φ = 264215562.

The previous prime is 528431117. The next prime is 528431131. The reversal of 528431126 is 621134825.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 528431092 and 528431101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132107780 + ... + 132107783.

It is an arithmetic number, because the mean of its divisors is an integer number (198161673).

Almost surely, 2^528431126 is an apocalyptic number.

528431126 is a deficient number, since it is larger than the sum of its proper divisors (264215566).

528431126 is a wasteful number, since it uses less digits than its factorization.

528431126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264215565.

The product of its digits is 11520, while the sum is 32.

The square root of 528431126 is about 22987.6298473766. The cubic root of 528431126 is about 808.4679295857.

The spelling of 528431126 in words is "five hundred twenty-eight million, four hundred thirty-one thousand, one hundred twenty-six".