609216288 has 24 divisors (see below), whose sum is σ = 1599193008. Its totient is φ = 203072064.

The previous prime is 609216277. The next prime is 609216299. The reversal of 609216288 is 882612906.

It is an interprime number because it is at equal distance from previous prime (609216277) and next prime (609216299).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×609216288² = 742288971128997888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3172906 + ... + 3173097.

It is an arithmetic number, because the mean of its divisors is an integer number (66633042).

Almost surely, 2^609216288 is an apocalyptic number.

It is an amenable number.

609216288 is an abundant number, since it is smaller than the sum of its proper divisors (989976720).

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

609216288 is a wasteful number, since it uses less digits than its factorization.

609216288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6346016 (or 6346008 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 609216288 is about 24682.3071855125. The cubic root of 609216288 is about 847.7292508138.

The spelling of 609216288 in words is "six hundred nine million, two hundred sixteen thousand, two hundred eighty-eight".