1604875552 has 24 divisors (see below), whose sum is σ = 3610970496. Its totient is φ = 687803712.

The previous prime is 1604875543. The next prime is 1604875553. The reversal of 1604875552 is 2555784061.

It is a junction number, because it is equal to n+sod(n) for n = 1604875499 and 1604875508.

It is not an unprimeable number, because it can be changed into a prime (1604875553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3582088 + ... + 3582535.

It is an arithmetic number, because the mean of its divisors is an integer number (150457104).

Almost surely, 2^1604875552 is an apocalyptic number.

It is an amenable number.

1604875552 is an abundant number, since it is smaller than the sum of its proper divisors (2006094944).

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

1604875552 is an equidigital number, since it uses as much as digits as its factorization.

1604875552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7164640 (or 7164632 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 43.

The square root of 1604875552 is about 40060.8980428547. The cubic root of 1604875552 is about 1170.7939073187.

The spelling of 1604875552 in words is "one billion, six hundred four million, eight hundred seventy-five thousand, five hundred fifty-two".