240336728 has 16 divisors (see below), whose sum is σ = 450804480. Its totient is φ = 120122208.

The previous prime is 240336721. The next prime is 240336739. The reversal of 240336728 is 827633042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240336721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27950 + ... + 35522.

It is an arithmetic number, because the mean of its divisors is an integer number (28175280).

Almost surely, 2^240336728 is an apocalyptic number.

It is an amenable number.

240336728 is a deficient number, since it is larger than the sum of its proper divisors (210467752).

240336728 is a wasteful number, since it uses less digits than its factorization.

240336728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11546 (or 11542 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 240336728 is about 15502.7974249811. The cubic root of 240336728 is about 621.7370020910.

The spelling of 240336728 in words is "two hundred forty million, three hundred thirty-six thousand, seven hundred twenty-eight".