503328473 has 8 divisors (see below), whose sum is σ = 506484960. Its totient is φ = 500179680.

The previous prime is 503328467. The next prime is 503328491. The reversal of 503328473 is 374823305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 503328473 - 2⁴ = 503328457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503328073) 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 in 7 ways as a sum of consecutive naturals, for example, 179861 + ... + 182637.

It is an arithmetic number, because the mean of its divisors is an integer number (63310620).

Almost surely, 2^503328473 is an apocalyptic number.

It is an amenable number.

503328473 is a deficient number, since it is larger than the sum of its proper divisors (3156487).

503328473 is a wasteful number, since it uses less digits than its factorization.

503328473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 503328473 is about 22434.9832404662. The cubic root of 503328473 is about 795.4578394671.

The spelling of 503328473 in words is "five hundred three million, three hundred twenty-eight thousand, four hundred seventy-three".