4945268 has 6 divisors (see below), whose sum is σ = 8654226. Its totient is φ = 2472632.

The previous prime is 4945267. The next prime is 4945273. The reversal of 4945268 is 8625494.

It can be written as a sum of positive squares in only one way, i.e., 2951524 + 1993744 = 1718^2 + 1412^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945261) 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 as a sum of consecutive naturals, namely, 618155 + ... + 618162.

It is an arithmetic number, because the mean of its divisors is an integer number (1442371).

Almost surely, 2^4945268 is an apocalyptic number.

It is an amenable number.

4945268 is a deficient number, since it is larger than the sum of its proper divisors (3708958).

4945268 is a wasteful number, since it uses less digits than its factorization.

4945268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236321 (or 1236319 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 4945268 is about 2223.7958539398. The cubic root of 4945268 is about 170.3713680798.

The spelling of 4945268 in words is "four million, nine hundred forty-five thousand, two hundred sixty-eight".