944648568 has 40 divisors (see below), whose sum is σ = 2645892480. Its totient is φ = 314882640.

The previous prime is 944648567. The next prime is 944648633. The reversal of 944648568 is 865846449.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944648561) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 728248 + ... + 729543.

It is an arithmetic number, because the mean of its divisors is an integer number (66147312).

Almost surely, 2^944648568 is an apocalyptic number.

It is an amenable number.

944648568 is an abundant number, since it is smaller than the sum of its proper divisors (1701243912).

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

944648568 is a wasteful number, since it uses less digits than its factorization.

944648568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457809 (or 1457796 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The square root of 944648568 is about 30735.1357244441. The cubic root of 944648568 is about 981.1982316908.

The spelling of 944648568 in words is "nine hundred forty-four million, six hundred forty-eight thousand, five hundred sixty-eight".