609802396 has 12 divisors (see below), whose sum is σ = 1219604848. Its totient is φ = 261343872.

The previous prime is 609802373. The next prime is 609802433. The reversal of 609802396 is 693208906.

609802396 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 10889301 + ... + 10889356.

Almost surely, 2^609802396 is an apocalyptic number.

It is an amenable number.

609802396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

609802396 is a wasteful number, since it uses less digits than its factorization.

609802396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21778668 (or 21778666 counting only the distinct ones).

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

The square root of 609802396 is about 24694.1773703843. The cubic root of 609802396 is about 848.0010216405.

The spelling of 609802396 in words is "six hundred nine million, eight hundred two thousand, three hundred ninety-six".