241639028 has 12 divisors (see below), whose sum is σ = 427228452. Its totient is φ = 119573760.

The previous prime is 241639019. The next prime is 241639033. The reversal of 241639028 is 820936142.

It can be written as a sum of positive squares in 2 ways, for example, as 103999204 + 137639824 = 10198^2 + 11732^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311003 + ... + 311778.

It is an arithmetic number, because the mean of its divisors is an integer number (35602371).

Almost surely, 2^241639028 is an apocalyptic number.

It is an amenable number.

241639028 is a deficient number, since it is larger than the sum of its proper divisors (185589424).

241639028 is a wasteful number, since it uses less digits than its factorization.

241639028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622882 (or 622880 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 241639028 is about 15544.7427769005. The cubic root of 241639028 is about 622.8579710191.

The spelling of 241639028 in words is "two hundred forty-one million, six hundred thirty-nine thousand, twenty-eight".