417428428503 has 32 divisors (see below), whose sum is σ = 588182740992. Its totient is φ = 262975161600.

The previous prime is 417428428499. The next prime is 417428428513. The reversal of 417428428503 is 305824824714.

It is not a de Polignac number, because 417428428503 - 2² = 417428428499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (417428428513) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 809218 + ... + 1220528.

It is an arithmetic number, because the mean of its divisors is an integer number (18380710656).

Almost surely, 2^417428428503 is an apocalyptic number.

417428428503 is a deficient number, since it is larger than the sum of its proper divisors (170754312489).

417428428503 is a wasteful number, since it uses less digits than its factorization.

417428428503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411615.

The product of its (nonzero) digits is 1720320, while the sum is 48.

The spelling of 417428428503 in words is "four hundred seventeen billion, four hundred twenty-eight million, four hundred twenty-eight thousand, five hundred three".