411988 has 12 divisors (see below), whose sum is σ = 727552. Its totient is φ = 204120.

The previous prime is 411967. The next prime is 411991. The reversal of 411988 is 889114.

It is a super-2 number, since 2×411988² = 339468224288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

411988 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103 + ... + 913.

2⁴¹¹⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

411988 is a deficient number, since it is larger than the sum of its proper divisors (315564).

411988 is a wasteful number, since it uses less digits than its factorization.

411988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942 (or 940 counting only the distinct ones).

The product of its digits is 2304, while the sum is 31.

The square root of 411988 is about 641.8629137129. The cubic root of 411988 is about 74.4094661713.

The spelling of 411988 in words is "four hundred eleven thousand, nine hundred eighty-eight".