419871452 has 72 divisors (see below), whose sum is σ = 994129248. Its totient is φ = 150986880.

The previous prime is 419871451. The next prime is 419871467. The reversal of 419871452 is 254178914.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419871451) 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, 39278 + ... + 48810.

Almost surely, 2^419871452 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 419871452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497064624).

419871452 is an abundant number, since it is smaller than the sum of its proper divisors (574257796).

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

419871452 is a wasteful number, since it uses less digits than its factorization.

419871452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9579 (or 9566 counting only the distinct ones).

The product of its digits is 80640, while the sum is 41.

The square root of 419871452 is about 20490.7650418426. The cubic root of 419871452 is about 748.8108277854.

The spelling of 419871452 in words is "four hundred nineteen million, eight hundred seventy-one thousand, four hundred fifty-two".