1609828675 has 48 divisors (see below), whose sum is σ = 2586223360. Its totient is φ = 965312640.

The previous prime is 1609828663. The next prime is 1609828679. The reversal of 1609828675 is 5768289061.

It is not a de Polignac number, because 1609828675 - 2¹⁷ = 1609697603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1609828679) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24604 + ... + 61846.

Almost surely, 2^1609828675 is an apocalyptic number.

1609828675 is a deficient number, since it is larger than the sum of its proper divisors (976394685).

1609828675 is a wasteful number, since it uses less digits than its factorization.

1609828675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37292 (or 37287 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The square root of 1609828675 is about 40122.6703373542. The cubic root of 1609828675 is about 1171.9971429902.

The spelling of 1609828675 in words is "one billion, six hundred nine million, eight hundred twenty-eight thousand, six hundred seventy-five".