240784812 has 144 divisors (see below), whose sum is σ = 667290624. Its totient is φ = 75816000.

The previous prime is 240784793. The next prime is 240784813. The reversal of 240784812 is 218487042.

240784812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (240784813) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1837987 + ... + 1838117.

Almost surely, 2^240784812 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 240784812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333645312).

240784812 is an abundant number, since it is smaller than the sum of its proper divisors (426505812).

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

240784812 is a wasteful number, since it uses less digits than its factorization.

240784812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 240784812 is about 15517.2424096551. The cubic root of 240784812 is about 622.1231512098.

The spelling of 240784812 in words is "two hundred forty million, seven hundred eighty-four thousand, eight hundred twelve".