604400402 has 16 divisors (see below), whose sum is σ = 942898560. Its totient is φ = 290307888.

The previous prime is 604400353. The next prime is 604400411. The reversal of 604400402 is 204004406.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 45848 + ... + 57539.

It is an arithmetic number, because the mean of its divisors is an integer number (58931160).

Almost surely, 2^604400402 is an apocalyptic number.

604400402 is a deficient number, since it is larger than the sum of its proper divisors (338498158).

604400402 is a wasteful number, since it uses less digits than its factorization.

604400402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103505.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 604400402 is about 24584.5561684567. The cubic root of 604400402 is about 845.4895577080.

Adding to 604400402 its reverse (204004406), we get a palindrome (808404808).

The spelling of 604400402 in words is "six hundred four million, four hundred thousand, four hundred two".