609826930 has 8 divisors (see below), whose sum is σ = 1097688492. Its totient is φ = 243930768.

The previous prime is 609826913. The next prime is 609826937. The reversal of 609826930 is 39628906.

It can be written as a sum of positive squares in 2 ways, for example, as 566963721 + 42863209 = 23811^2 + 6547^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (609826937) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 30491337 + ... + 30491356.

Almost surely, 2^609826930 is an apocalyptic number.

609826930 is a deficient number, since it is larger than the sum of its proper divisors (487861562).

609826930 is a wasteful number, since it uses less digits than its factorization.

609826930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60982700.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 609826930 is about 24694.6741221665. The cubic root of 609826930 is about 848.0123939464.

The spelling of 609826930 in words is "six hundred nine million, eight hundred twenty-six thousand, nine hundred thirty".