408492408804 has 48 divisors (see below), whose sum is σ = 956272128000. Its totient is φ = 135718703136.

The previous prime is 408492408773. The next prime is 408492408827. The reversal of 408492408804 is 408804294804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4463497 + ... + 4554095.

It is an arithmetic number, because the mean of its divisors is an integer number (19922336000).

Almost surely, 2^408492408804 is an apocalyptic number.

It is an amenable number.

408492408804 is an abundant number, since it is smaller than the sum of its proper divisors (547779719196).

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

408492408804 is a wasteful number, since it uses less digits than its factorization.

408492408804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91832 (or 91830 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 51.

The spelling of 408492408804 in words is "four hundred eight billion, four hundred ninety-two million, four hundred eight thousand, eight hundred four".