244864866 has 16 divisors (see below), whose sum is σ = 490089600. Its totient is φ = 81561648.

The previous prime is 244864861. The next prime is 244864883. The reversal of 244864866 is 668468442.

244864866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (244864861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5706 + ... + 22853.

It is an arithmetic number, because the mean of its divisors is an integer number (30630600).

Almost surely, 2^244864866 is an apocalyptic number.

244864866 is an abundant number, since it is smaller than the sum of its proper divisors (245224734).

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

244864866 is a wasteful number, since it uses less digits than its factorization.

244864866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29993.

The product of its digits is 1769472, while the sum is 48.

The square root of 244864866 is about 15648.1585498103. The cubic root of 244864866 is about 625.6174088759.

The spelling of 244864866 in words is "two hundred forty-four million, eight hundred sixty-four thousand, eight hundred sixty-six".