504533969 has 8 divisors (see below), whose sum is σ = 510679080. Its totient is φ = 498399616.

The previous prime is 504533951. The next prime is 504533971. The reversal of 504533969 is 969335405.

It can be written as a sum of positive squares in 4 ways, for example, as 5234944 + 499299025 = 2288^2 + 22345^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 504533969 - 2¹² = 504529873 is a prime.

It is a super-2 number, since 2×504533969² = 509109051749785922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504533069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130979 + ... + 134775.

It is an arithmetic number, because the mean of its divisors is an integer number (63834885).

Almost surely, 2^504533969 is an apocalyptic number.

It is an amenable number.

504533969 is a deficient number, since it is larger than the sum of its proper divisors (6145111).

504533969 is a wasteful number, since it uses less digits than its factorization.

504533969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5379.

The product of its (nonzero) digits is 437400, while the sum is 44.

The square root of 504533969 is about 22461.8336072548. The cubic root of 504533969 is about 796.0923864596.

The spelling of 504533969 in words is "five hundred four million, five hundred thirty-three thousand, nine hundred sixty-nine".