411497856 has 192 divisors, whose sum is σ = 1476633600. Its totient is φ = 106859520.

The previous prime is 411497843. The next prime is 411497857. The reversal of 411497856 is 658794114.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411497857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86385 + ... + 91023.

It is an arithmetic number, because the mean of its divisors is an integer number (7690800).

Almost surely, 2^411497856 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 411497856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738316800).

411497856 is an abundant number, since it is smaller than the sum of its proper divisors (1065135744).

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

411497856 is a wasteful number, since it uses less digits than its factorization.

411497856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4677 (or 4662 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 411497856 is about 20285.4099293063. The cubic root of 411497856 is about 743.7994603456.

The spelling of 411497856 in words is "four hundred eleven million, four hundred ninety-seven thousand, eight hundred fifty-six".