504220029 has 4 divisors (see below), whose sum is σ = 672293376. Its totient is φ = 336146684.

The previous prime is 504219971. The next prime is 504220037. The reversal of 504220029 is 920022405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 504220029 - 2⁸ = 504219773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 504219990 and 504220008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504220049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84036669 + ... + 84036674.

It is an arithmetic number, because the mean of its divisors is an integer number (168073344).

Almost surely, 2^504220029 is an apocalyptic number.

It is an amenable number.

504220029 is a deficient number, since it is larger than the sum of its proper divisors (168073347).

504220029 is a wasteful number, since it uses less digits than its factorization.

504220029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168073346.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 504220029 is about 22454.8442212365. The cubic root of 504220029 is about 795.9272326644.

The spelling of 504220029 in words is "five hundred four million, two hundred twenty thousand, twenty-nine".