609227248 has 80 divisors (see below), whose sum is σ = 1441534720. Its totient is φ = 243606528.

The previous prime is 609227239. The next prime is 609227287. The reversal of 609227248 is 842722906.

It is a self number, because there is not a number n which added to its sum of digits gives 609227248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140440 + ... + 144712.

It is an arithmetic number, because the mean of its divisors is an integer number (18019184).

Almost surely, 2^609227248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 609227248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (720767360).

609227248 is an abundant number, since it is smaller than the sum of its proper divisors (832307472).

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

609227248 is a wasteful number, since it uses less digits than its factorization.

609227248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374 (or 4368 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 609227248 is about 24682.5292058978. The cubic root of 609227248 is about 847.7343344253.

The spelling of 609227248 in words is "six hundred nine million, two hundred twenty-seven thousand, two hundred forty-eight".