411299856 has 240 divisors, whose sum is σ = 1332414720. Its totient is φ = 121772160.

The previous prime is 411299851. The next prime is 411299879. The reversal of 411299856 is 658992114.

It is not an unprimeable number, because it can be changed into a prime (411299851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2523231 + ... + 2523393.

It is an arithmetic number, because the mean of its divisors is an integer number (5551728).

Almost surely, 2^411299856 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 411299856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666207360).

411299856 is an abundant number, since it is smaller than the sum of its proper divisors (921114864).

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

411299856 is a wasteful number, since it uses less digits than its factorization.

411299856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 238 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 411299856 is about 20280.5289871837. The cubic root of 411299856 is about 743.6801434660.

The spelling of 411299856 in words is "four hundred eleven million, two hundred ninety-nine thousand, eight hundred fifty-six".