408798 has 24 divisors (see below), whose sum is σ = 954408. Its totient is φ = 125712.

The previous prime is 408787. The next prime is 408803. The reversal of 408798 is 897804.

It is a congruent number.

It is an unprimeable number.

408798 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 11 ways as a sum of consecutive naturals, for example, 640 + ... + 1107.

It is an arithmetic number, because the mean of its divisors is an integer number (39767).

2⁴⁰⁸⁷⁹⁸ is an apocalyptic number.

408798 is an abundant number, since it is smaller than the sum of its proper divisors (545610).

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

408798 is a wasteful number, since it uses less digits than its factorization.

408798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768 (or 1765 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 408798 is about 639.3731304958. The cubic root of 408798 is about 74.2169189096.

The spelling of 408798 in words is "four hundred eight thousand, seven hundred ninety-eight".