1604070306 has 48 divisors (see below), whose sum is σ = 3566384640. Its totient is φ = 520751040.

The previous prime is 1604070283. The next prime is 1604070311. The reversal of 1604070306 is 6030704061.

It is a self number, because there is not a number n which added to its sum of digits gives 1604070306.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 529111 + ... + 532133.

It is an arithmetic number, because the mean of its divisors is an integer number (74299680).

Almost surely, 2^1604070306 is an apocalyptic number.

1604070306 is an abundant number, since it is smaller than the sum of its proper divisors (1962314334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1604070306 is a wasteful number, since it uses less digits than its factorization.

1604070306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791 (or 3788 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 1604070306 is about 40050.8465079079. The cubic root of 1604070306 is about 1170.5980593535.

Adding to 1604070306 its reverse (6030704061), we get a palindrome (7634774367).

The spelling of 1604070306 in words is "one billion, six hundred four million, seventy thousand, three hundred six".