503533672 has 8 divisors (see below), whose sum is σ = 944125650. Its totient is φ = 251766832.

The previous prime is 503533663. The next prime is 503533721. The reversal of 503533672 is 276335305.

It can be written as a sum of positive squares in only one way, i.e., 500595876 + 2937796 = 22374^2 + 1714^2 .

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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31470847 + ... + 31470862.

Almost surely, 2^503533672 is an apocalyptic number.

It is an amenable number.

503533672 is a deficient number, since it is larger than the sum of its proper divisors (440591978).

503533672 is a wasteful number, since it uses less digits than its factorization.

503533672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62941715 (or 62941711 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 34.

The square root of 503533672 is about 22439.5559670863. Note that the first 3 decimals coincide. The cubic root of 503533672 is about 795.5659232767.

Adding to 503533672 its reverse (276335305), we get a palindrome (779868977).

The spelling of 503533672 in words is "five hundred three million, five hundred thirty-three thousand, six hundred seventy-two".