609382028 has 12 divisors (see below), whose sum is σ = 1074203592. Its totient is φ = 302466720.

The previous prime is 609382019. The next prime is 609382061. The reversal of 609382028 is 820283906.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 609381982 and 609382000.

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, 555458 + ... + 556553.

It is an arithmetic number, because the mean of its divisors is an integer number (89516966).

Almost surely, 2^609382028 is an apocalyptic number.

It is an amenable number.

609382028 is a deficient number, since it is larger than the sum of its proper divisors (464821564).

609382028 is a wasteful number, since it uses less digits than its factorization.

609382028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112152 (or 1112150 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 609382028 is about 24685.6644228994. The cubic root of 609382028 is about 847.8061200140.

The spelling of 609382028 in words is "six hundred nine million, three hundred eighty-two thousand, twenty-eight".