417020160 has 144 divisors (see below), whose sum is σ = 1343643840. Its totient is φ = 110223360.

The previous prime is 417020159. The next prime is 417020167. The reversal of 417020160 is 61020714.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (417020167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502626 + ... + 503454.

It is an arithmetic number, because the mean of its divisors is an integer number (9330860).

Almost surely, 2^417020160 is an apocalyptic number.

417020160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 417020160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (671821920).

417020160 is an abundant number, since it is smaller than the sum of its proper divisors (926623680).

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

417020160 is a wasteful number, since it uses less digits than its factorization.

417020160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984 (or 970 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 417020160 is about 20421.0714704200. The cubic root of 417020160 is about 747.1119509495. Note that the first 3 decimals are identical.

Adding to 417020160 its reverse (61020714), we get a palindrome (478040874).

The spelling of 417020160 in words is "four hundred seventeen million, twenty thousand, one hundred sixty".