528597047 has 4 divisors (see below), whose sum is σ = 576651336. Its totient is φ = 480542760.

The previous prime is 528597029. The next prime is 528597049. The reversal of 528597047 is 740795825.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 528597047 - 2⁶ = 528596983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 528596992 and 528597010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528597049) 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, 24027128 + ... + 24027149.

It is an arithmetic number, because the mean of its divisors is an integer number (144162834).

Almost surely, 2^528597047 is an apocalyptic number.

528597047 is a deficient number, since it is larger than the sum of its proper divisors (48054289).

528597047 is a wasteful number, since it uses less digits than its factorization.

528597047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48054288.

The product of its (nonzero) digits is 705600, while the sum is 47.

The square root of 528597047 is about 22991.2384833875. The cubic root of 528597047 is about 808.5525371240.

The spelling of 528597047 in words is "five hundred twenty-eight million, five hundred ninety-seven thousand, forty-seven".