241705620 has 240 divisors, whose sum is σ = 853776000. Its totient is φ = 56795904.

The previous prime is 241705603. The next prime is 241705661. The reversal of 241705620 is 26507142.

241705620 is a `hidden beast` number, since 24 + 17 + 0 + 5 + 620 = 666.

241705620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 484131 + ... + 484629.

It is an arithmetic number, because the mean of its divisors is an integer number (3557400).

Almost surely, 2^241705620 is an apocalyptic number.

241705620 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 241705620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426888000).

241705620 is an abundant number, since it is smaller than the sum of its proper divisors (612070380).

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

241705620 is a wasteful number, since it uses less digits than its factorization.

241705620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 241705620 is about 15546.8845753739. The cubic root of 241705620 is about 622.9151824565.

The spelling of 241705620 in words is "two hundred forty-one million, seven hundred five thousand, six hundred twenty".