411687138 has 16 divisors (see below), whose sum is σ = 833295456. Its totient is φ = 135575520.

The previous prime is 411687071. The next prime is 411687151. The reversal of 411687138 is 831786114.

It is a junction number, because it is equal to n+sod(n) for n = 411687096 and 411687105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412843 + ... + 413838.

It is an arithmetic number, because the mean of its divisors is an integer number (52080966).

Almost surely, 2^411687138 is an apocalyptic number.

411687138 is an abundant number, since it is smaller than the sum of its proper divisors (421608318).

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

411687138 is a wasteful number, since it uses less digits than its factorization.

411687138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826769.

The product of its digits is 32256, while the sum is 39.

The square root of 411687138 is about 20290.0748643271. The cubic root of 411687138 is about 743.9134878885.

The spelling of 411687138 in words is "four hundred eleven million, six hundred eighty-seven thousand, one hundred thirty-eight".