411912216 has 48 divisors (see below), whose sum is σ = 1156919400. Its totient is φ = 137303424.

The previous prime is 411912211. The next prime is 411912223. The reversal of 411912216 is 612219114.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 411912216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411912211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104001 + ... + 107888.

Almost surely, 2^411912216 is an apocalyptic number.

It is an amenable number.

411912216 is an abundant number, since it is smaller than the sum of its proper divisors (745007184).

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

411912216 is a wasteful number, since it uses less digits than its factorization.

411912216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211910 (or 211894 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 411912216 is about 20295.6206113536. The cubic root of 411912216 is about 744.0490342292.

The spelling of 411912216 in words is "four hundred eleven million, nine hundred twelve thousand, two hundred sixteen".