240799980 has 48 divisors (see below), whose sum is σ = 676297440. Its totient is φ = 64017408.

The previous prime is 240799967. The next prime is 240799991. The reversal of 240799980 is 89997042.

It is a happy number.

240799980 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 14266 + ... + 26174.

It is an arithmetic number, because the mean of its divisors is an integer number (14089530).

Almost surely, 2^240799980 is an apocalyptic number.

240799980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240799980 is an abundant number, since it is smaller than the sum of its proper divisors (435497460).

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

240799980 is a wasteful number, since it uses less digits than its factorization.

240799980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12258 (or 12256 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 240799980 is about 15517.7311485926. The cubic root of 240799980 is about 622.1362142788.

The spelling of 240799980 in words is "two hundred forty million, seven hundred ninety-nine thousand, nine hundred eighty".