411898668 has 24 divisors (see below), whose sum is σ = 961615872. Its totient is φ = 137225424.

The previous prime is 411898649. The next prime is 411898691. The reversal of 411898668 is 866898114.

It is a self number, because there is not a number n which added to its sum of digits gives 411898668.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16821 + ... + 33267.

It is an arithmetic number, because the mean of its divisors is an integer number (40067328).

Almost surely, 2^411898668 is an apocalyptic number.

It is an amenable number.

411898668 is an abundant number, since it is smaller than the sum of its proper divisors (549717204).

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

411898668 is a wasteful number, since it uses less digits than its factorization.

411898668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18541 (or 18539 counting only the distinct ones).

The product of its digits is 663552, while the sum is 51.

The square root of 411898668 is about 20295.2868420232. The cubic root of 411898668 is about 744.0408767575.

The spelling of 411898668 in words is "four hundred eleven million, eight hundred ninety-eight thousand, six hundred sixty-eight".