241504720 has 80 divisors (see below), whose sum is σ = 597818880. Its totient is φ = 90417152.

The previous prime is 241504709. The next prime is 241504723. The reversal of 241504720 is 27405142.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241504723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324669 + ... + 325411.

It is an arithmetic number, because the mean of its divisors is an integer number (7472736).

Almost surely, 2^241504720 is an apocalyptic number.

241504720 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 241504720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298909440).

241504720 is an abundant number, since it is smaller than the sum of its proper divisors (356314160).

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

241504720 is a wasteful number, since it uses less digits than its factorization.

241504720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012 (or 1006 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 241504720 is about 15540.4221306887. The cubic root of 241504720 is about 622.7425504916.

Adding to 241504720 its reverse (27405142), we get a palindrome (268909862).

The spelling of 241504720 in words is "two hundred forty-one million, five hundred four thousand, seven hundred twenty".