241285820 has 24 divisors (see below), whose sum is σ = 519060528. Its totient is φ = 94160000.

The previous prime is 241285819. The next prime is 241285823. The reversal of 241285820 is 28582142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241285823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146306 + ... + 147945.

It is an arithmetic number, because the mean of its divisors is an integer number (21627522).

Almost surely, 2^241285820 is an apocalyptic number.

241285820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241285820 is an abundant number, since it is smaller than the sum of its proper divisors (277774708).

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

241285820 is a wasteful number, since it uses less digits than its factorization.

241285820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294301 (or 294299 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 241285820 is about 15533.3776108096. The cubic root of 241285820 is about 622.5543422289.

The spelling of 241285820 in words is "two hundred forty-one million, two hundred eighty-five thousand, eight hundred twenty".