415220216 has 16 divisors (see below), whose sum is σ = 799580040. Its totient is φ = 201998880.

The previous prime is 415220207. The next prime is 415220227. The reversal of 415220216 is 612022514.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 415220191 and 415220200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701090 + ... + 701681.

Almost surely, 2^415220216 is an apocalyptic number.

It is an amenable number.

415220216 is a deficient number, since it is larger than the sum of its proper divisors (384359824).

415220216 is a wasteful number, since it uses less digits than its factorization.

415220216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402814 (or 1402810 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 415220216 is about 20376.9530597683. The cubic root of 415220216 is about 746.0355049263.

The spelling of 415220216 in words is "four hundred fifteen million, two hundred twenty thousand, two hundred sixteen".