402030604 has 12 divisors (see below), whose sum is σ = 722568784. Its totient is φ = 195582384.

The previous prime is 402030583. The next prime is 402030611. The reversal of 402030604 is 406030204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358064 + ... + 1358359.

Almost surely, 2^402030604 is an apocalyptic number.

It is an amenable number.

402030604 is a deficient number, since it is larger than the sum of its proper divisors (320538180).

402030604 is a wasteful number, since it uses less digits than its factorization.

402030604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716464 (or 2716462 counting only the distinct ones).

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

The square root of 402030604 is about 20050.7008356317. The cubic root of 402030604 is about 738.0509973743.

Adding to 402030604 its reverse (406030204), we get a palindrome (808060808).

The spelling of 402030604 in words is "four hundred two million, thirty thousand, six hundred four".