242560446 has 16 divisors (see below), whose sum is σ = 493344000. Its totient is φ = 79482968.

The previous prime is 242560433. The next prime is 242560457. The reversal of 242560446 is 644065242.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342246 + ... + 342953.

It is an arithmetic number, because the mean of its divisors is an integer number (30834000).

Almost surely, 2^242560446 is an apocalyptic number.

242560446 is an abundant number, since it is smaller than the sum of its proper divisors (250783554).

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

242560446 is a wasteful number, since it uses less digits than its factorization.

242560446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685263.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 242560446 is about 15574.3521855646. The cubic root of 242560446 is about 623.6486609047.

The spelling of 242560446 in words is "two hundred forty-two million, five hundred sixty thousand, four hundred forty-six".