503208430420 has 24 divisors (see below), whose sum is σ = 1062047952000. Its totient is φ = 200271896352.

The previous prime is 503208430409. The next prime is 503208430433. The reversal of 503208430420 is 24034802305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63213160 + ... + 63221119.

It is an arithmetic number, because the mean of its divisors is an integer number (44251998000).

Almost surely, 2^503208430420 is an apocalyptic number.

It is an amenable number.

503208430420 is an abundant number, since it is smaller than the sum of its proper divisors (558839521580).

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

503208430420 is a wasteful number, since it uses less digits than its factorization.

503208430420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126434487 (or 126434485 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 503208430420 in words is "five hundred three billion, two hundred eight million, four hundred thirty thousand, four hundred twenty".