609656852 has 24 divisors (see below), whose sum is σ = 1237516224. Its totient is φ = 257380992.

The previous prime is 609656843. The next prime is 609656863. The reversal of 609656852 is 258656906.

It is a junction number, because it is equal to n+sod(n) for n = 609656797 and 609656806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160613 + ... + 164364.

It is an arithmetic number, because the mean of its divisors is an integer number (51563176).

Almost surely, 2^609656852 is an apocalyptic number.

It is an amenable number.

609656852 is an abundant number, since it is smaller than the sum of its proper divisors (627859372).

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

609656852 is a wasteful number, since it uses less digits than its factorization.

609656852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325055 (or 325053 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 609656852 is about 24691.2302650151. The cubic root of 609656852 is about 847.9335509965.

The spelling of 609656852 in words is "six hundred nine million, six hundred fifty-six thousand, eight hundred fifty-two".