504456673 has 4 divisors (see below), whose sum is σ = 576521920. Its totient is φ = 432391428.

The previous prime is 504456671. The next prime is 504456679. The reversal of 504456673 is 376654405.

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 not a de Polignac number, because 504456673 - 2¹ = 504456671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504456671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36032613 + ... + 36032626.

It is an arithmetic number, because the mean of its divisors is an integer number (144130480).

Almost surely, 2^504456673 is an apocalyptic number.

It is an amenable number.

504456673 is a deficient number, since it is larger than the sum of its proper divisors (72065247).

504456673 is an equidigital number, since it uses as much as digits as its factorization.

504456673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72065246.

The product of its (nonzero) digits is 302400, while the sum is 40.

The square root of 504456673 is about 22460.1129338211. The cubic root of 504456673 is about 796.0517298646.

The spelling of 504456673 in words is "five hundred four million, four hundred fifty-six thousand, six hundred seventy-three".