528792241 has 4 divisors (see below), whose sum is σ = 551783232. Its totient is φ = 505801252.

The previous prime is 528792223. The next prime is 528792247. The reversal of 528792241 is 142297825.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 528792241 - 2⁹ = 528791729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 528792194 and 528792203.

It is not an unprimeable number, because it can be changed into a prime (528792247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11495461 + ... + 11495506.

It is an arithmetic number, because the mean of its divisors is an integer number (137945808).

Almost surely, 2^528792241 is an apocalyptic number.

It is an amenable number.

528792241 is a deficient number, since it is larger than the sum of its proper divisors (22990991).

528792241 is a wasteful number, since it uses less digits than its factorization.

528792241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22990990.

The product of its digits is 80640, while the sum is 40.

The square root of 528792241 is about 22995.4830564613. The cubic root of 528792241 is about 808.6520490820.

The spelling of 528792241 in words is "five hundred twenty-eight million, seven hundred ninety-two thousand, two hundred forty-one".