503428462957 has 8 divisors (see below), whose sum is σ = 575351464832. Its totient is φ = 431506623600.

The previous prime is 503428462951. The next prime is 503428462987. The reversal of 503428462957 is 759264824305.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 503428462957 - 2⁷ = 503428462829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 503428462898 and 503428462907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503428462951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049032 + ... + 1451662.

It is an arithmetic number, because the mean of its divisors is an integer number (71918933104).

Almost surely, 2^503428462957 is an apocalyptic number.

It is an amenable number.

503428462957 is a deficient number, since it is larger than the sum of its proper divisors (71923001875).

503428462957 is a wasteful number, since it uses less digits than its factorization.

503428462957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581259.

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 503428462957 in words is "five hundred three billion, four hundred twenty-eight million, four hundred sixty-two thousand, nine hundred fifty-seven".