1604425570 has 32 divisors (see below), whose sum is σ = 3173204160. Its totient is φ = 579224640.

The previous prime is 1604425567. The next prime is 1604425579. The reversal of 1604425570 is 755244061.

It is not an unprimeable number, because it can be changed into a prime (1604425579) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 37177 + ... + 67756.

It is an arithmetic number, because the mean of its divisors is an integer number (99162630).

Almost surely, 2^1604425570 is an apocalyptic number.

1604425570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1604425570 is a deficient number, since it is larger than the sum of its proper divisors (1568778590).

1604425570 is a wasteful number, since it uses less digits than its factorization.

1604425570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105090.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 1604425570 is about 40055.2814245512. The cubic root of 1604425570 is about 1170.6844729912.

It can be divided in two parts, 16044 and 25570, that added together give a palindrome (41614).

The spelling of 1604425570 in words is "one billion, six hundred four million, four hundred twenty-five thousand, five hundred seventy".