1604472253528 has 48 divisors (see below), whose sum is σ = 3116377517760. Its totient is φ = 774404400000.

The previous prime is 1604472253523. The next prime is 1604472253529. The reversal of 1604472253528 is 8253522744061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604472253523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34296153 + ... + 34342903.

It is an arithmetic number, because the mean of its divisors is an integer number (64924531620).

Almost surely, 2^{1604472253528} is an apocalyptic number.

It is an amenable number.

1604472253528 is a deficient number, since it is larger than the sum of its proper divisors (1511905264232).

1604472253528 is a wasteful number, since it uses less digits than its factorization.

1604472253528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51916 (or 51883 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 49.

Adding to 1604472253528 its reverse (8253522744061), we get a palindrome (9857994997589).

The spelling of 1604472253528 in words is "one trillion, six hundred four billion, four hundred seventy-two million, two hundred fifty-three thousand, five hundred twenty-eight".