411861827 has 8 divisors (see below), whose sum is σ = 444275664. Its totient is φ = 379552608.

The previous prime is 411861817. The next prime is 411861847. The reversal of 411861827 is 728168114.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 411861827 - 2²⁴ = 395084611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411861817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17873 + ... + 33810.

It is an arithmetic number, because the mean of its divisors is an integer number (55534458).

Almost surely, 2^411861827 is an apocalyptic number.

411861827 is a deficient number, since it is larger than the sum of its proper divisors (32413837).

411861827 is a wasteful number, since it uses less digits than its factorization.

411861827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52309.

The product of its digits is 21504, while the sum is 38.

The square root of 411861827 is about 20294.3791972063. The cubic root of 411861827 is about 744.0186932859.

The spelling of 411861827 in words is "four hundred eleven million, eight hundred sixty-one thousand, eight hundred twenty-seven".