241904128 has 20 divisors (see below), whose sum is σ = 483336810. Its totient is φ = 120951808.

The previous prime is 241904119. The next prime is 241904149. The reversal of 241904128 is 821409142.

It can be written as a sum of positive squares in only one way, i.e., 183656704 + 58247424 = 13552^2 + 7632^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 241904128.

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 as a sum of consecutive naturals, namely, 235723 + ... + 236746.

Almost surely, 2^241904128 is an apocalyptic number.

It is an amenable number.

241904128 is a deficient number, since it is larger than the sum of its proper divisors (241432682).

241904128 is an frugal number, since it uses more digits than its factorization.

241904128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472487 (or 472471 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 241904128 is about 15553.2674380659. The cubic root of 241904128 is about 623.0856650613.

The spelling of 241904128 in words is "two hundred forty-one million, nine hundred four thousand, one hundred twenty-eight".