411861252 has 72 divisors (see below), whose sum is σ = 1111986400. Its totient is φ = 118229760.

The previous prime is 411861223. The next prime is 411861269. The reversal of 411861252 is 252168114.

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, 20124 + ... + 35052.

Almost surely, 2^411861252 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 411861252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555993200).

411861252 is an abundant number, since it is smaller than the sum of its proper divisors (700125148).

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

411861252 is a wasteful number, since it uses less digits than its factorization.

411861252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14977 (or 14964 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

The square root of 411861252 is about 20294.3650307173. The cubic root of 411861252 is about 744.0183470444.

The spelling of 411861252 in words is "four hundred eleven million, eight hundred sixty-one thousand, two hundred fifty-two".