504653680 has 40 divisors (see below), whose sum is σ = 1235077200. Its totient is φ = 191236608.

The previous prime is 504653657. The next prime is 504653701. The reversal of 504653680 is 86356405.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164485 + ... + 167524.

It is an arithmetic number, because the mean of its divisors is an integer number (30876930).

Almost surely, 2^504653680 is an apocalyptic number.

It is an amenable number.

504653680 is an abundant number, since it is smaller than the sum of its proper divisors (730423520).

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

504653680 is a wasteful number, since it uses less digits than its factorization.

504653680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332041 (or 332035 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 504653680 is about 22464.4982138484. The cubic root of 504653680 is about 796.1553445458.

It can be divided in two parts, 50465 and 3680, that added together give a palindrome (54145).

The spelling of 504653680 in words is "five hundred four million, six hundred fifty-three thousand, six hundred eighty".