240467728 has 10 divisors (see below), whose sum is σ = 465906254. Its totient is φ = 120233856.

The previous prime is 240467723. The next prime is 240467761. The reversal of 240467728 is 827764042.

240467728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 199148544 + 41319184 = 14112^2 + 6428^2 .

It is not an unprimeable number, because it can be changed into a prime (240467723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7514601 + ... + 7514632.

Almost surely, 2^240467728 is an apocalyptic number.

It is an amenable number.

240467728 is a deficient number, since it is larger than the sum of its proper divisors (225438526).

240467728 is a wasteful number, since it uses less digits than its factorization.

240467728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15029241 (or 15029235 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 240467728 is about 15507.0218933230. The cubic root of 240467728 is about 621.8499446754.

The spelling of 240467728 in words is "two hundred forty million, four hundred sixty-seven thousand, seven hundred twenty-eight".