411779992 has 48 divisors (see below), whose sum is σ = 844449840. Its totient is φ = 188143488.

The previous prime is 411779987. The next prime is 411780053. The reversal of 411779992 is 299977114.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137778 + ... + 140734.

It is an arithmetic number, because the mean of its divisors is an integer number (17592705).

Almost surely, 2^411779992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 411779992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422224920).

411779992 is an abundant number, since it is smaller than the sum of its proper divisors (432669848).

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

411779992 is a wasteful number, since it uses less digits than its factorization.

411779992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3092 (or 3075 counting only the distinct ones).

The product of its digits is 285768, while the sum is 49.

The square root of 411779992 is about 20292.3628983911. The cubic root of 411779992 is about 743.9694123548.

The spelling of 411779992 in words is "four hundred eleven million, seven hundred seventy-nine thousand, nine hundred ninety-two".