417628963 has 8 divisors (see below), whose sum is σ = 443174400. Its totient is φ = 392699208.

The previous prime is 417628921. The next prime is 417628969. The reversal of 417628963 is 369826714.

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 417628963 - 2¹³ = 417620771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (417628969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152523 + ... + 155236.

It is an arithmetic number, because the mean of its divisors is an integer number (55396800).

Almost surely, 2^417628963 is an apocalyptic number.

417628963 is a deficient number, since it is larger than the sum of its proper divisors (25545437).

417628963 is a wasteful number, since it uses less digits than its factorization.

417628963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307841.

The product of its digits is 435456, while the sum is 46.

The square root of 417628963 is about 20435.9722792922. The cubic root of 417628963 is about 747.4753409240.

The spelling of 417628963 in words is "four hundred seventeen million, six hundred twenty-eight thousand, nine hundred sixty-three".