415442215 has 16 divisors (see below), whose sum is σ = 521265600. Its totient is φ = 317857056.

The previous prime is 415442213. The next prime is 415442219. The reversal of 415442215 is 512244514.

It is not a de Polignac number, because 415442215 - 2¹ = 415442213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415442213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57421 + ... + 64249.

It is an arithmetic number, because the mean of its divisors is an integer number (32579100).

Almost surely, 2^415442215 is an apocalyptic number.

415442215 is a deficient number, since it is larger than the sum of its proper divisors (105823385).

415442215 is an frugal number, since it uses more digits than its factorization.

415442215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6903 (or 6857 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 415442215 is about 20382.3996379229. The cubic root of 415442215 is about 746.1684381042.

Adding to 415442215 its reverse (512244514), we get a palindrome (927686729).

The spelling of 415442215 in words is "four hundred fifteen million, four hundred forty-two thousand, two hundred fifteen".