240928 has 12 divisors (see below), whose sum is σ = 474390. Its totient is φ = 120448.

The previous prime is 240913. The next prime is 240943. The reversal of 240928 is 829042.

It is an interprime number because it is at equal distance from previous prime (240913) and next prime (240943).

It can be written as a sum of positive squares in only one way, i.e., 219024 + 21904 = 468^2 + 148^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3733 + ... + 3796.

2²⁴⁰⁹²⁸ is an apocalyptic number.

It is an amenable number.

240928 is a deficient number, since it is larger than the sum of its proper divisors (233462).

240928 is an equidigital number, since it uses as much as digits as its factorization.

240928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7539 (or 7531 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 240928 is about 490.8441707915. The cubic root of 240928 is about 62.2246446525.

The spelling of 240928 in words is "two hundred forty thousand, nine hundred twenty-eight".