241728856 has 8 divisors (see below), whose sum is σ = 453241620. Its totient is φ = 120864424.

The previous prime is 241728847. The next prime is 241728857. The reversal of 241728856 is 658827142.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241728857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15108046 + ... + 15108061.

Almost surely, 2^241728856 is an apocalyptic number.

It is an amenable number.

241728856 is a deficient number, since it is larger than the sum of its proper divisors (211512764).

241728856 is a wasteful number, since it uses less digits than its factorization.

241728856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30216113 (or 30216109 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 241728856 is about 15547.6318453969. The cubic root of 241728856 is about 622.9351428163.

The spelling of 241728856 in words is "two hundred forty-one million, seven hundred twenty-eight thousand, eight hundred fifty-six".