504423430 has 32 divisors (see below), whose sum is σ = 1051896384. Its totient is φ = 170574336.

The previous prime is 504423421. The next prime is 504423461. The reversal of 504423430 is 34324405.

It is a junction number, because it is equal to n+sod(n) for n = 504423395 and 504423404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44247 + ... + 54466.

It is an arithmetic number, because the mean of its divisors is an integer number (32871762).

Almost surely, 2^504423430 is an apocalyptic number.

504423430 is an abundant number, since it is smaller than the sum of its proper divisors (547472954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

504423430 is a wasteful number, since it uses less digits than its factorization.

504423430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98800.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 504423430 is about 22459.3728763739. The cubic root of 504423430 is about 796.0342432429.

Adding to 504423430 its reverse (34324405), we get a palindrome (538747835).

The spelling of 504423430 in words is "five hundred four million, four hundred twenty-three thousand, four hundred thirty".