503872044 has 48 divisors (see below), whose sum is σ = 1340625888. Its totient is φ = 145916928.

The previous prime is 503872037. The next prime is 503872087. The reversal of 503872044 is 440278305.

It is a junction number, because it is equal to n+sod(n) for n = 503871996 and 503872014.

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 in 15 ways as a sum of consecutive naturals, for example, 92347 + ... + 97650.

It is an arithmetic number, because the mean of its divisors is an integer number (27929706).

Almost surely, 2^503872044 is an apocalyptic number.

It is an amenable number.

503872044 is an abundant number, since it is smaller than the sum of its proper divisors (836753844).

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

503872044 is a wasteful number, since it uses less digits than its factorization.

503872044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190034 (or 190032 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 503872044 is about 22447.0943331203. The cubic root of 503872044 is about 795.7440887569.

The spelling of 503872044 in words is "five hundred three million, eight hundred seventy-two thousand, forty-four".