404225833 has 16 divisors (see below), whose sum is σ = 462684672. Its totient is φ = 349776000.

The previous prime is 404225831. The next prime is 404225839. The reversal of 404225833 is 338522404.

It is a cyclic number.

It is not a de Polignac number, because 404225833 - 2¹ = 404225831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 404225795 and 404225804.

It is not an unprimeable number, because it can be changed into a prime (404225831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11085 + ... + 30517.

It is an arithmetic number, because the mean of its divisors is an integer number (28917792).

Almost surely, 2^404225833 is an apocalyptic number.

It is an amenable number.

404225833 is a deficient number, since it is larger than the sum of its proper divisors (58458839).

404225833 is a wasteful number, since it uses less digits than its factorization.

404225833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19536.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 404225833 is about 20105.3682632276. The cubic root of 404225833 is about 739.3918993786.

The spelling of 404225833 in words is "four hundred four million, two hundred twenty-five thousand, eight hundred thirty-three".