504641836 has 6 divisors (see below), whose sum is σ = 883123220. Its totient is φ = 252320916.

The previous prime is 504641833. The next prime is 504641861. The reversal of 504641836 is 638146405.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 504641795 and 504641804.

It is not an unprimeable number, because it can be changed into a prime (504641831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63080226 + ... + 63080233.

Almost surely, 2^504641836 is an apocalyptic number.

It is an amenable number.

504641836 is a deficient number, since it is larger than the sum of its proper divisors (378481384).

504641836 is a wasteful number, since it uses less digits than its factorization.

504641836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126160463 (or 126160461 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 504641836 is about 22464.2345963534. The cubic root of 504641836 is about 796.1491160251.

The spelling of 504641836 in words is "five hundred four million, six hundred forty-one thousand, eight hundred thirty-six".