244026064 has 20 divisors (see below), whose sum is σ = 474872260. Its totient is φ = 121478400.

The previous prime is 244026061. The next prime is 244026073. The reversal of 244026064 is 460620442.

It can be written as a sum of positive squares in 2 ways, for example, as 212576400 + 31449664 = 14580^2 + 5608^2 .

It is a super-2 number, since 2×244026064² = 119097439822664192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244026061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29637 + ... + 36964.

It is an arithmetic number, because the mean of its divisors is an integer number (23743613).

Almost surely, 2^244026064 is an apocalyptic number.

It is an amenable number.

244026064 is a deficient number, since it is larger than the sum of its proper divisors (230846196).

244026064 is a wasteful number, since it uses less digits than its factorization.

244026064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66838 (or 66832 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 244026064 is about 15621.3336178445. Note that the first 3 decimals coincide. The cubic root of 244026064 is about 624.9022259852.

The spelling of 244026064 in words is "two hundred forty-four million, twenty-six thousand, sixty-four".