411226620 has 144 divisors (see below), whose sum is σ = 1361975328. Its totient is φ = 92413440.

The previous prime is 411226619. The next prime is 411226639. The reversal of 411226620 is 26622114.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 178194 + ... + 180486.

It is an arithmetic number, because the mean of its divisors is an integer number (9458162).

Almost surely, 2^411226620 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 411226620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680987664).

411226620 is an abundant number, since it is smaller than the sum of its proper divisors (950748708).

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

411226620 is a wasteful number, since it uses less digits than its factorization.

411226620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380 (or 2371 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 411226620 is about 20278.7233325967. The cubic root of 411226620 is about 743.6360009820.

Adding to 411226620 its reverse (26622114), we get a palindrome (437848734).

The spelling of 411226620 in words is "four hundred eleven million, two hundred twenty-six thousand, six hundred twenty".