609645882 has 16 divisors (see below), whose sum is σ = 1219714560. Its totient is φ = 203144832.

The previous prime is 609645863. The next prime is 609645937. The reversal of 609645882 is 288546906.

It is a happy number.

609645882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2983 + ... + 35045.

It is an arithmetic number, because the mean of its divisors is an integer number (76232160).

Almost surely, 2^609645882 is an apocalyptic number.

609645882 is an abundant number, since it is smaller than the sum of its proper divisors (610068678).

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

609645882 is a wasteful number, since it uses less digits than its factorization.

609645882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35237.

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 609645882 is about 24691.0081203664. The cubic root of 609645882 is about 847.9284651372.

The spelling of 609645882 in words is "six hundred nine million, six hundred forty-five thousand, eight hundred eighty-two".