406003204 has 12 divisors (see below), whose sum is σ = 710900428. Its totient is φ = 202888800.

The previous prime is 406003201. The next prime is 406003211. The reversal of 406003204 is 402300604.

It can be written as a sum of positive squares in 2 ways, for example, as 4401604 + 401601600 = 2098^2 + 20040^2 .

It is not an unprimeable number, because it can be changed into a prime (406003201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19827 + ... + 34714.

Almost surely, 2^406003204 is an apocalyptic number.

It is an amenable number.

406003204 is a deficient number, since it is larger than the sum of its proper divisors (304897224).

406003204 is a wasteful number, since it uses less digits than its factorization.

406003204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56406 (or 56404 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 406003204 is about 20149.5211853781. The cubic root of 406003204 is about 740.4740108899.

Adding to 406003204 its reverse (402300604), we get a palindrome (808303808).

The spelling of 406003204 in words is "four hundred six million, three thousand, two hundred four".