503250828 has 48 divisors (see below), whose sum is σ = 1185891840. Its totient is φ = 166097344.

The previous prime is 503250823. The next prime is 503250857. The reversal of 503250828 is 828052305.

It is a super-2 number, since 2×503250828² = 506522791765371168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (503250823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650650 + ... + 651422.

It is an arithmetic number, because the mean of its divisors is an integer number (24706080).

Almost surely, 2^503250828 is an apocalyptic number.

It is an amenable number.

503250828 is an abundant number, since it is smaller than the sum of its proper divisors (682641012).

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

503250828 is a wasteful number, since it uses less digits than its factorization.

503250828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 503250828 is about 22433.2527289290. The cubic root of 503250828 is about 795.4169341051.

The spelling of 503250828 in words is "five hundred three million, two hundred fifty thousand, eight hundred twenty-eight".