411557796 has 72 divisors (see below), whose sum is σ = 1122750720. Its totient is φ = 126362304.

The previous prime is 411557749. The next prime is 411557813. The reversal of 411557796 is 697755114.

411557796 is a `hidden beast` number, since 4 + 1 + 1 + 557 + 7 + 96 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 403375 + ... + 404393.

It is an arithmetic number, because the mean of its divisors is an integer number (15593760).

Almost surely, 2^411557796 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 411557796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561375360).

411557796 is an abundant number, since it is smaller than the sum of its proper divisors (711192924).

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

411557796 is a wasteful number, since it uses less digits than its factorization.

411557796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905 (or 1900 counting only the distinct ones).

The product of its digits is 264600, while the sum is 45.

The square root of 411557796 is about 20286.8872920416. The cubic root of 411557796 is about 743.8355732718.

The spelling of 411557796 in words is "four hundred eleven million, five hundred fifty-seven thousand, seven hundred ninety-six".