609648875 has 32 divisors (see below), whose sum is σ = 858686400. Its totient is φ = 428064000.

The previous prime is 609648869. The next prime is 609648887. The reversal of 609648875 is 578846906.

It is not a de Polignac number, because 609648875 - 2⁴ = 609648859 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32231 + ... + 47519.

It is an arithmetic number, because the mean of its divisors is an integer number (26833950).

Almost surely, 2^609648875 is an apocalyptic number.

609648875 is a deficient number, since it is larger than the sum of its proper divisors (249037525).

609648875 is a wasteful number, since it uses less digits than its factorization.

609648875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15344 (or 15334 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 53.

The square root of 609648875 is about 24691.0687294009. The cubic root of 609648875 is about 847.9298527437.

The spelling of 609648875 in words is "six hundred nine million, six hundred forty-eight thousand, eight hundred seventy-five".