504288328 has 8 divisors (see below), whose sum is σ = 945540630. Its totient is φ = 252144160.

The previous prime is 504288313. The next prime is 504288341. The reversal of 504288328 is 823882405.

It can be written as a sum of positive squares in only one way, i.e., 501670404 + 2617924 = 22398^2 + 1618^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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, 31518013 + ... + 31518028.

Almost surely, 2^504288328 is an apocalyptic number.

It is an amenable number.

504288328 is a deficient number, since it is larger than the sum of its proper divisors (441252302).

504288328 is a wasteful number, since it uses less digits than its factorization.

504288328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63036047 (or 63036043 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 504288328 is about 22456.3649774401. The cubic root of 504288328 is about 795.9631684178.

The spelling of 504288328 in words is "five hundred four million, two hundred eighty-eight thousand, three hundred twenty-eight".