504414640 has 40 divisors (see below), whose sum is σ = 1210601088. Its totient is φ = 195256320.

The previous prime is 504414637. The next prime is 504414643. The reversal of 504414640 is 46414405.

It is an interprime number because it is at equal distance from previous prime (504414637) and next prime (504414643).

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 504414599 and 504414608.

It is not an unprimeable number, because it can be changed into a prime (504414643) 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 7 ways as a sum of consecutive naturals, for example, 99217 + ... + 104176.

Almost surely, 2^504414640 is an apocalyptic number.

It is an amenable number.

504414640 is an abundant number, since it is smaller than the sum of its proper divisors (706186448).

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

504414640 is a wasteful number, since it uses less digits than its factorization.

504414640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203437 (or 203431 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 504414640 is about 22459.1771888464. The cubic root of 504414640 is about 796.0296193620.

The spelling of 504414640 in words is "five hundred four million, four hundred fourteen thousand, six hundred forty".