4891268 has 12 divisors (see below), whose sum is σ = 8687952. Its totient is φ = 2409000.

The previous prime is 4891253. The next prime is 4891283. The reversal of 4891268 is 8621984.

It is an interprime number because it is at equal distance from previous prime (4891253) and next prime (4891283).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8858 + ... + 9393.

It is an arithmetic number, because the mean of its divisors is an integer number (723996).

Almost surely, 2^4891268 is an apocalyptic number.

It is an amenable number.

4891268 is a deficient number, since it is larger than the sum of its proper divisors (3796684).

4891268 is a wasteful number, since it uses less digits than its factorization.

4891268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18322 (or 18320 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 4891268 is about 2211.6211248765. The cubic root of 4891268 is about 169.7489720664.

The spelling of 4891268 in words is "four million, eight hundred ninety-one thousand, two hundred sixty-eight".