240228853 has 4 divisors (see below), whose sum is σ = 254359980. Its totient is φ = 226097728.

The previous prime is 240228851. The next prime is 240228869. The reversal of 240228853 is 358822042.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76440049 + 163788804 = 8743^2 + 12798^2 .

It is a cyclic number.

It is not a de Polignac number, because 240228853 - 2¹ = 240228851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240228851) 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, 7065538 + ... + 7065571.

It is an arithmetic number, because the mean of its divisors is an integer number (63589995).

Almost surely, 2^240228853 is an apocalyptic number.

It is an amenable number.

240228853 is a deficient number, since it is larger than the sum of its proper divisors (14131127).

240228853 is a wasteful number, since it uses less digits than its factorization.

240228853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14131126.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 240228853 is about 15499.3178236979. The cubic root of 240228853 is about 621.6439660731.

It can be divided in two parts, 240228 and 853, that added together give a square (241081 = 491²).

The spelling of 240228853 in words is "two hundred forty million, two hundred twenty-eight thousand, eight hundred fifty-three".