1604975848 has 64 divisors (see below), whose sum is σ = 3648965760. Its totient is φ = 646066176.

The previous prime is 1604975843. The next prime is 1604975849. The reversal of 1604975848 is 8485794061.

It is a junction number, because it is equal to n+sod(n) for n = 1604975795 and 1604975804.

It is not an unprimeable number, because it can be changed into a prime (1604975843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563115 + ... + 565957.

It is an arithmetic number, because the mean of its divisors is an integer number (57015090).

Almost surely, 2^1604975848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1604975848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1824482880).

1604975848 is an abundant number, since it is smaller than the sum of its proper divisors (2043989912).

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

1604975848 is a wasteful number, since it uses less digits than its factorization.

1604975848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466 (or 3462 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The square root of 1604975848 is about 40062.1498175023. The cubic root of 1604975848 is about 1170.8182962294.

The spelling of 1604975848 in words is "one billion, six hundred four million, nine hundred seventy-five thousand, eight hundred forty-eight".