417669056 has 112 divisors (see below), whose sum is σ = 1011911616. Its totient is φ = 166969344.

The previous prime is 417668941. The next prime is 417669067. The reversal of 417669056 is 650966714.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×417669056² = 348894880679862272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 417668998 and 417669016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1317410 + ... + 1317726.

Almost surely, 2^417669056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 417669056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505955808).

417669056 is an abundant number, since it is smaller than the sum of its proper divisors (594242560).

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

417669056 is a wasteful number, since it uses less digits than its factorization.

417669056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 417669056 is about 20436.9531975782. The cubic root of 417669056 is about 747.4992597391.

The spelling of 417669056 in words is "four hundred seventeen million, six hundred sixty-nine thousand, fifty-six".