411966786 has 64 divisors (see below), whose sum is σ = 1042652160. Its totient is φ = 105399360.

The previous prime is 411966773. The next prime is 411966787. The reversal of 411966786 is 687669114.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (411966787) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24300 + ... + 37608.

It is an arithmetic number, because the mean of its divisors is an integer number (16291440).

Almost surely, 2^411966786 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 411966786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521326080).

411966786 is an abundant number, since it is smaller than the sum of its proper divisors (630685374).

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

411966786 is a wasteful number, since it uses less digits than its factorization.

411966786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13399.

The product of its digits is 435456, while the sum is 48.

The square root of 411966786 is about 20296.9649455282. The cubic root of 411966786 is about 744.0818899052.

The spelling of 411966786 in words is "four hundred eleven million, nine hundred sixty-six thousand, seven hundred eighty-six".