503352420 has 48 divisors (see below), whose sum is σ = 1457991360. Its totient is φ = 129598336.

The previous prime is 503352407. The next prime is 503352431. The reversal of 503352420 is 24253305.

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, 142902 + ... + 146381.

It is an arithmetic number, because the mean of its divisors is an integer number (30374820).

Almost surely, 2^503352420 is an apocalyptic number.

It is an amenable number.

503352420 is an abundant number, since it is smaller than the sum of its proper divisors (954638940).

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

503352420 is a wasteful number, since it uses less digits than its factorization.

503352420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289324 (or 289322 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 503352420 is about 22435.5169318650. The cubic root of 503352420 is about 795.4704545073.

The spelling of 503352420 in words is "five hundred three million, three hundred fifty-two thousand, four hundred twenty".