68276944 has 20 divisors (see below), whose sum is σ = 132446880. Its totient is φ = 34097120.

The previous prime is 68276941. The next prime is 68276977. The reversal of 68276944 is 44967286.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 68276894 and 68276903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68276941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14427 + ... + 18565.

It is an arithmetic number, because the mean of its divisors is an integer number (6622344).

Almost surely, 2^68276944 is an apocalyptic number.

It is an amenable number.

68276944 is a deficient number, since it is larger than the sum of its proper divisors (64169936).

68276944 is a wasteful number, since it uses less digits than its factorization.

68276944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5178 (or 5172 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 68276944 is about 8262.9863850789. The cubic root of 68276944 is about 408.7188723346.

The spelling of 68276944 in words is "sixty-eight million, two hundred seventy-six thousand, nine hundred forty-four".