504652405 has 8 divisors (see below), whose sum is σ = 606375000. Its totient is φ = 403193856.

The previous prime is 504652391. The next prime is 504652409. The reversal of 504652405 is 504256405.

It can be written as a sum of positive squares in 4 ways, for example, as 30371121 + 474281284 = 5511^2 + 21778^2 .

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 504652405 - 2⁹ = 504651893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504652409) 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, 61780 + ... + 69469.

It is an arithmetic number, because the mean of its divisors is an integer number (75796875).

Almost surely, 2^504652405 is an apocalyptic number.

It is an amenable number.

504652405 is a deficient number, since it is larger than the sum of its proper divisors (101722595).

504652405 is a wasteful number, since it uses less digits than its factorization.

504652405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132023.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 504652405 is about 22464.4698357206. The cubic root of 504652405 is about 796.1546740537.

Adding to 504652405 its product of nonzero digits (24000), we get a palindrome (504676405).

The spelling of 504652405 in words is "five hundred four million, six hundred fifty-two thousand, four hundred five".