1604470472 has 128 divisors (see below), whose sum is σ = 3713817600. Its totient is φ = 640819200.

The previous prime is 1604470471. The next prime is 1604470619. The reversal of 1604470472 is 2740744061.

It is not an unprimeable number, because it can be changed into a prime (1604470471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1344308 + ... + 1345500.

It is an arithmetic number, because the mean of its divisors is an integer number (29014200).

Almost surely, 2^1604470472 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 1604470472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1856908800).

1604470472 is an abundant number, since it is smaller than the sum of its proper divisors (2109347128).

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

1604470472 is a wasteful number, since it uses less digits than its factorization.

1604470472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287 (or 1283 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 1604470472 is about 40055.8419209982. The cubic root of 1604470472 is about 1170.6953939473.

The spelling of 1604470472 in words is "one billion, six hundred four million, four hundred seventy thousand, four hundred seventy-two".