415320066 has 48 divisors (see below), whose sum is σ = 1034150208. Its totient is φ = 118000800.

The previous prime is 415320041. The next prime is 415320083. The reversal of 415320066 is 660023514.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13701 + ... + 31911.

It is an arithmetic number, because the mean of its divisors is an integer number (21544796).

Almost surely, 2^415320066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 415320066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517075104).

415320066 is an abundant number, since it is smaller than the sum of its proper divisors (618830142).

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

415320066 is a wasteful number, since it uses less digits than its factorization.

415320066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18407 (or 18404 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 415320066 is about 20379.4029843860. The cubic root of 415320066 is about 746.0953010473.

The spelling of 415320066 in words is "four hundred fifteen million, three hundred twenty thousand, sixty-six".