503428825422 has 24 divisors (see below), whose sum is σ = 1107042494376. Its totient is φ = 165304987056.

The previous prime is 503428825409. The next prime is 503428825451. The reversal of 503428825422 is 224528824305.

503428825422 is a `hidden beast` number, since 5 + 0 + 3 + 4 + 28 + 82 + 542 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208717213 + ... + 208719624.

It is an arithmetic number, because the mean of its divisors is an integer number (46126770599).

Almost surely, 2^503428825422 is an apocalyptic number.

503428825422 is an abundant number, since it is smaller than the sum of its proper divisors (603613668954).

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

503428825422 is a wasteful number, since it uses less digits than its factorization.

503428825422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417436912 (or 417436909 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 45.

The spelling of 503428825422 in words is "five hundred three billion, four hundred twenty-eight million, eight hundred twenty-five thousand, four hundred twenty-two".