404206053 has 8 divisors (see below), whose sum is σ = 546532416. Its totient is φ = 265675200.

The previous prime is 404206051. The next prime is 404206079. The reversal of 404206053 is 350602404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 404206053 - 2¹ = 404206051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404206051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948628 + ... + 949053.

It is an arithmetic number, because the mean of its divisors is an integer number (68316552).

Almost surely, 2^404206053 is an apocalyptic number.

It is an amenable number.

404206053 is a deficient number, since it is larger than the sum of its proper divisors (142326363).

404206053 is a wasteful number, since it uses less digits than its factorization.

404206053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897755.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 404206053 is about 20104.8763487866. The cubic root of 404206053 is about 739.3798389500.

Adding to 404206053 its reverse (350602404), we get a palindrome (754808457).

The spelling of 404206053 in words is "four hundred four million, two hundred six thousand, fifty-three".