503250328 has 32 divisors (see below), whose sum is σ = 1103477760. Its totient is φ = 210661920.

The previous prime is 503250323. The next prime is 503250329. The reversal of 503250328 is 823052305.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 503250296 and 503250305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503250323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102088 + ... + 106903.

It is an arithmetic number, because the mean of its divisors is an integer number (34483680).

Almost surely, 2^503250328 is an apocalyptic number.

It is an amenable number.

503250328 is an abundant number, since it is smaller than the sum of its proper divisors (600227432).

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

503250328 is a wasteful number, since it uses less digits than its factorization.

503250328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209047 (or 209043 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 503250328 is about 22433.2415847554. The cubic root of 503250328 is about 795.4166706787.

The spelling of 503250328 in words is "five hundred three million, two hundred fifty thousand, three hundred twenty-eight".