609678622 has 16 divisors (see below), whose sum is σ = 1055513952. Its totient is φ = 258703200.

The previous prime is 609678611. The next prime is 609678649. The reversal of 609678622 is 226876906.

It is a happy number.

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, 214173 + ... + 217000.

It is an arithmetic number, because the mean of its divisors is an integer number (65969622).

Almost surely, 2^609678622 is an apocalyptic number.

609678622 is a deficient number, since it is larger than the sum of its proper divisors (445835330).

609678622 is a wasteful number, since it uses less digits than its factorization.

609678622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431283.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 609678622 is about 24691.6711058608. The cubic root of 609678622 is about 847.9436437198.

The spelling of 609678622 in words is "six hundred nine million, six hundred seventy-eight thousand, six hundred twenty-two".