504381670 has 64 divisors (see below), whose sum is σ = 1040630976. Its totient is φ = 174366720.

The previous prime is 504381649. The next prime is 504381671. The reversal of 504381670 is 76183405.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504381671) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 532137 + ... + 533083.

It is an arithmetic number, because the mean of its divisors is an integer number (16259859).

Almost surely, 2^504381670 is an apocalyptic number.

504381670 is an abundant number, since it is smaller than the sum of its proper divisors (536249306).

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

504381670 is a wasteful number, since it uses less digits than its factorization.

504381670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 504381670 is about 22458.4431784574. The cubic root of 504381670 is about 796.0122753845.

The spelling of 504381670 in words is "five hundred four million, three hundred eighty-one thousand, six hundred seventy".