503231376 has 80 divisors (see below), whose sum is σ = 1367912448. Its totient is φ = 159206400.

The previous prime is 503231371. The next prime is 503231411. The reversal of 503231376 is 673132305.

It is not an unprimeable number, because it can be changed into a prime (503231371) 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, 69361 + ... + 76271.

Almost surely, 2^503231376 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 503231376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (683956224).

503231376 is an abundant number, since it is smaller than the sum of its proper divisors (864681072).

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

503231376 is a wasteful number, since it uses less digits than its factorization.

503231376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7000 (or 6994 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 503231376 is about 22432.8191719186. The cubic root of 503231376 is about 795.4066856374.

The spelling of 503231376 in words is "five hundred three million, two hundred thirty-one thousand, three hundred seventy-six".