504424405 has 32 divisors (see below), whose sum is σ = 650280960. Its totient is φ = 374787840.

The previous prime is 504424387. The next prime is 504424421.

504424405 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 504424405 - 2¹¹ = 504422357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1316844 + ... + 1317226.

It is an arithmetic number, because the mean of its divisors is an integer number (20321280).

Almost surely, 2^504424405 is an apocalyptic number.

It is an amenable number.

504424405 is a deficient number, since it is larger than the sum of its proper divisors (145856555).

504424405 is a wasteful number, since it uses less digits than its factorization.

504424405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741.

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 504424405 is about 22459.3945822233. The cubic root of 504424405 is about 796.0347561274.

The spelling of 504424405 in words is "five hundred four million, four hundred twenty-four thousand, four hundred five".