240255800 has 48 divisors (see below), whose sum is σ = 573709560. Its totient is φ = 93502080.

The previous prime is 240255787. The next prime is 240255803. The reversal of 240255800 is 8552042.

It is a self number, because there is not a number n which added to its sum of digits gives 240255800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240255803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8834 + ... + 23633.

Almost surely, 2^240255800 is an apocalyptic number.

240255800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240255800 is an abundant number, since it is smaller than the sum of its proper divisors (333453760).

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

240255800 is a wasteful number, since it uses less digits than its factorization.

240255800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32520 (or 32511 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 240255800 is about 15500.1870956450. The cubic root of 240255800 is about 621.6672089287.

The spelling of 240255800 in words is "two hundred forty million, two hundred fifty-five thousand, eight hundred".