528012236 has 6 divisors (see below), whose sum is σ = 924021420. Its totient is φ = 264006116.

The previous prime is 528012217. The next prime is 528012253. The reversal of 528012236 is 632210825.

It is a junction number, because it is equal to n+sod(n) for n = 528012199 and 528012208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66001526 + ... + 66001533.

It is an arithmetic number, because the mean of its divisors is an integer number (154003570).

Almost surely, 2^528012236 is an apocalyptic number.

It is an amenable number.

528012236 is a deficient number, since it is larger than the sum of its proper divisors (396009184).

528012236 is a wasteful number, since it uses less digits than its factorization.

528012236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132003063 (or 132003061 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 528012236 is about 22978.5168363844. The cubic root of 528012236 is about 808.2542475879.

The spelling of 528012236 in words is "five hundred twenty-eight million, twelve thousand, two hundred thirty-six".