411857604 has 72 divisors (see below), whose sum is σ = 1113956480. Its totient is φ = 127915200.

The previous prime is 411857539. The next prime is 411857627. The reversal of 411857604 is 406758114.

It is a happy number.

411857604 is a `hidden beast` number, since 41 + 1 + 8 + 5 + 7 + 604 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 36789 + ... + 46659.

Almost surely, 2^411857604 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 411857604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556978240).

411857604 is an abundant number, since it is smaller than the sum of its proper divisors (702098876).

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

411857604 is a wasteful number, since it uses less digits than its factorization.

411857604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9961 (or 9956 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 411857604 is about 20294.2751533530. The cubic root of 411857604 is about 744.0161503605.

The spelling of 411857604 in words is "four hundred eleven million, eight hundred fifty-seven thousand, six hundred four".