244542064 has 20 divisors (see below), whose sum is σ = 510246856. Its totient is φ = 112865472.

The previous prime is 244542047. The next prime is 244542083. The reversal of 244542064 is 460245442.

It is a happy number.

244542064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 587634 + ... + 588049.

Almost surely, 2^244542064 is an apocalyptic number.

It is an amenable number.

244542064 is an abundant number, since it is smaller than the sum of its proper divisors (265704792).

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

244542064 is a wasteful number, since it uses less digits than its factorization.

244542064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175704 (or 1175698 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 244542064 is about 15637.8407716667. The cubic root of 244542064 is about 625.3423736942.

The spelling of 244542064 in words is "two hundred forty-four million, five hundred forty-two thousand, sixty-four".