609895152 has 30 divisors (see below), whose sum is σ = 1706859752. Its totient is φ = 203298336.

The previous prime is 609895151. The next prime is 609895157. The reversal of 609895152 is 251598906.

It is a junction number, because it is equal to n+sod(n) for n = 609895098 and 609895107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609895151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2117548 + ... + 2117835.

Almost surely, 2^609895152 is an apocalyptic number.

It is an amenable number.

609895152 is an abundant number, since it is smaller than the sum of its proper divisors (1096964600).

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

609895152 is a wasteful number, since it uses less digits than its factorization.

609895152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235397 (or 4235388 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The square root of 609895152 is about 24696.0553935239. The cubic root of 609895152 is about 848.0440154559.

The spelling of 609895152 in words is "six hundred nine million, eight hundred ninety-five thousand, one hundred fifty-two".