503738880 has 160 divisors (see below), whose sum is σ = 1628092224. Its totient is φ = 132857856.

The previous prime is 503738867. The next prime is 503738927. The reversal of 503738880 is 88837305.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 821454 + ... + 822066.

Almost surely, 2^503738880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503738880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814046112).

503738880 is an abundant number, since it is smaller than the sum of its proper divisors (1124353344).

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

503738880 is a wasteful number, since it uses less digits than its factorization.

503738880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 503738880 is about 22444.1279625652. The cubic root of 503738880 is about 795.6739824648.

The spelling of 503738880 in words is "five hundred three million, seven hundred thirty-eight thousand, eight hundred eighty".