604040402 has 8 divisors (see below), whose sum is σ = 1035497856. Its totient is φ = 258874452.

The previous prime is 604040389. The next prime is 604040431. The reversal of 604040402 is 204040406.

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

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 3 ways as a sum of consecutive naturals, for example, 21572858 + ... + 21572885.

It is an arithmetic number, because the mean of its divisors is an integer number (129437232).

Almost surely, 2^604040402 is an apocalyptic number.

604040402 is a deficient number, since it is larger than the sum of its proper divisors (431457454).

604040402 is a wasteful number, since it uses less digits than its factorization.

604040402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43145752.

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

The square root of 604040402 is about 24577.2334081768. The cubic root of 604040402 is about 845.3216575920.

Adding to 604040402 its reverse (204040406), we get a palindrome (808080808).

The spelling of 604040402 in words is "six hundred four million, forty thousand, four hundred two".