404563676 has 12 divisors (see below), whose sum is σ = 772348920. Its totient is φ = 183892560.

The previous prime is 404563673. The next prime is 404563693. The reversal of 404563676 is 676365404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404563673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4597271 + ... + 4597358.

It is an arithmetic number, because the mean of its divisors is an integer number (64362410).

Almost surely, 2^404563676 is an apocalyptic number.

It is an amenable number.

404563676 is a deficient number, since it is larger than the sum of its proper divisors (367785244).

404563676 is a wasteful number, since it uses less digits than its factorization.

404563676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9194644 (or 9194642 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The square root of 404563676 is about 20113.7683192384. The cubic root of 404563676 is about 739.5978311436.

The spelling of 404563676 in words is "four hundred four million, five hundred sixty-three thousand, six hundred seventy-six".