419998236 has 48 divisors (see below), whose sum is σ = 1127164416. Its totient is φ = 119231424.

The previous prime is 419998231. The next prime is 419998253. The reversal of 419998236 is 632899914.

It is a super-2 number, since 2×419998236² = 352797036486223392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419998231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2736 + ... + 29111.

It is an arithmetic number, because the mean of its divisors is an integer number (23482592).

Almost surely, 2^419998236 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 419998236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563582208).

419998236 is an abundant number, since it is smaller than the sum of its proper divisors (707166180).

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

419998236 is a wasteful number, since it uses less digits than its factorization.

419998236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32018 (or 32016 counting only the distinct ones).

The product of its digits is 839808, while the sum is 51.

The square root of 419998236 is about 20493.8584946808. The cubic root of 419998236 is about 748.8861902782.

The spelling of 419998236 in words is "four hundred nineteen million, nine hundred ninety-eight thousand, two hundred thirty-six".