241116820 has 96 divisors (see below), whose sum is σ = 610541568. Its totient is φ = 78198912.

The previous prime is 241116809. The next prime is 241116833. The reversal of 241116820 is 28611142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331297 + ... + 332023.

It is an arithmetic number, because the mean of its divisors is an integer number (6359808).

Almost surely, 2^241116820 is an apocalyptic number.

241116820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241116820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305270784).

241116820 is an abundant number, since it is smaller than the sum of its proper divisors (369424748).

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

241116820 is a wasteful number, since it uses less digits than its factorization.

241116820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 241116820 is about 15527.9367592736. The cubic root of 241116820 is about 622.4089596596.

Adding to 241116820 its reverse (28611142), we get a palindrome (269727962).

The spelling of 241116820 in words is "two hundred forty-one million, one hundred sixteen thousand, eight hundred twenty".