609582240 has 96 divisors (see below), whose sum is σ = 2133552960. Its totient is φ = 162554112.

The previous prime is 609582227. The next prime is 609582257. The reversal of 609582240 is 42285906.

It is a happy number.

609582240 is a `hidden beast` number, since 609 + 5 + 8 + 2 + 2 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 609582195 and 609582204.

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 15 ways as a sum of consecutive naturals, for example, 66234 + ... + 74873.

It is an arithmetic number, because the mean of its divisors is an integer number (22224510).

Almost surely, 2^609582240 is an apocalyptic number.

609582240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

609582240 is an abundant number, since it is smaller than the sum of its proper divisors (1523970720).

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

609582240 is a wasteful number, since it uses less digits than its factorization.

609582240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141131 (or 141117 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 609582240 is about 24689.7193179671. The cubic root of 609582240 is about 847.8989585319.

The spelling of 609582240 in words is "six hundred nine million, five hundred eighty-two thousand, two hundred forty".