404653473 has 24 divisors (see below), whose sum is σ = 669364800. Its totient is φ = 230757984.

The previous prime is 404653451. The next prime is 404653481. The reversal of 404653473 is 374356404.

It is a happy number.

It is not a de Polignac number, because 404653473 - 2⁵ = 404653441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404653433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25758 + ... + 38376.

It is an arithmetic number, because the mean of its divisors is an integer number (27890200).

Almost surely, 2^404653473 is an apocalyptic number.

It is an amenable number.

404653473 is a deficient number, since it is larger than the sum of its proper divisors (264711327).

404653473 is a wasteful number, since it uses less digits than its factorization.

404653473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13141 (or 13138 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The square root of 404653473 is about 20116.0004225492. Note that the first 3 decimals coincide. The cubic root of 404653473 is about 739.6525475020.

The spelling of 404653473 in words is "four hundred four million, six hundred fifty-three thousand, four hundred seventy-three".