503961234 has 64 divisors (see below), whose sum is σ = 1240842240. Its totient is φ = 133277760.

The previous prime is 503961221. The next prime is 503961313. The reversal of 503961234 is 432169305.

It is a junction number, because it is equal to n+sod(n) for n = 503961195 and 503961204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21532 + ... + 38360.

It is an arithmetic number, because the mean of its divisors is an integer number (19388160).

Almost surely, 2^503961234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503961234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620421120).

503961234 is an abundant number, since it is smaller than the sum of its proper divisors (736881006).

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

503961234 is a wasteful number, since it uses less digits than its factorization.

503961234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16895.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 503961234 is about 22449.0809165988. The cubic root of 503961234 is about 795.7910373350.

The spelling of 503961234 in words is "five hundred three million, nine hundred sixty-one thousand, two hundred thirty-four".