528071969 has 16 divisors (see below), whose sum is σ = 566212608. Its totient is φ = 490758912.

The previous prime is 528071953. The next prime is 528071983. The reversal of 528071969 is 969170825.

It is a cyclic number.

It is not a de Polignac number, because 528071969 - 2⁴ = 528071953 is a prime.

It is a super-2 number, since 2×528071969² = 557720008887073922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (528071909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 597602 + ... + 598484.

It is an arithmetic number, because the mean of its divisors is an integer number (35388288).

Almost surely, 2^528071969 is an apocalyptic number.

It is an amenable number.

528071969 is a deficient number, since it is larger than the sum of its proper divisors (38140639).

528071969 is a wasteful number, since it uses less digits than its factorization.

528071969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 528071969 is about 22979.8165571442. The cubic root of 528071969 is about 808.2847251837.

The spelling of 528071969 in words is "five hundred twenty-eight million, seventy-one thousand, nine hundred sixty-nine".