240751228 has 12 divisors (see below), whose sum is σ = 429264360. Its totient is φ = 118104272.

The previous prime is 240751183. The next prime is 240751237. The reversal of 240751228 is 822157042.

It is a happy number.

It is a super-2 number, since 2×240751228² = 115922307567015968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240751228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567598 + ... + 568021.

It is an arithmetic number, because the mean of its divisors is an integer number (35772030).

Almost surely, 2^240751228 is an apocalyptic number.

It is an amenable number.

240751228 is a deficient number, since it is larger than the sum of its proper divisors (188513132).

240751228 is a wasteful number, since it uses less digits than its factorization.

240751228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135676 (or 1135674 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 240751228 is about 15516.1602208794. The cubic root of 240751228 is about 622.0942258591.

It can be divided in two parts, 2407 and 51228, that added together give a palindrome (53635).

The spelling of 240751228 in words is "two hundred forty million, seven hundred fifty-one thousand, two hundred twenty-eight".