417628352245 has 16 divisors (see below), whose sum is σ = 541063822320. Its totient is φ = 307625624064.

The previous prime is 417628352233. The next prime is 417628352269. The reversal of 417628352245 is 542253826714.

It can be written as a sum of positive squares in 8 ways, for example, as 5373183204 + 412255169041 = 73302^2 + 642071^2 .

It is a cyclic number.

It is not a de Polignac number, because 417628352245 - 2⁵ = 417628352213 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8066200 + ... + 8117809.

It is an arithmetic number, because the mean of its divisors is an integer number (33816488895).

Almost surely, 2^417628352245 is an apocalyptic number.

It is an amenable number.

417628352245 is a deficient number, since it is larger than the sum of its proper divisors (123435470075).

417628352245 is a wasteful number, since it uses less digits than its factorization.

417628352245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16184424.

The product of its digits is 3225600, while the sum is 49.

The spelling of 417628352245 in words is "four hundred seventeen billion, six hundred twenty-eight million, three hundred fifty-two thousand, two hundred forty-five".