240081604 has 96 divisors (see below), whose sum is σ = 522466560. Its totient is φ = 94348800.

The previous prime is 240081533. The next prime is 240081607. The reversal of 240081604 is 406180042.

240081604 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (240081607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1832619 + ... + 1832749.

It is an arithmetic number, because the mean of its divisors is an integer number (5442360).

Almost surely, 2^240081604 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 240081604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261233280).

240081604 is an abundant number, since it is smaller than the sum of its proper divisors (282384956).

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

240081604 is a wasteful number, since it uses less digits than its factorization.

240081604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 240081604 is about 15494.5669187622. The cubic root of 240081604 is about 621.5169272653.

The spelling of 240081604 in words is "two hundred forty million, eighty-one thousand, six hundred four".