4491948 has 48 divisors (see below), whose sum is σ = 10997504. Its totient is φ = 1425600.

The previous prime is 4491943. The next prime is 4491953. The reversal of 4491948 is 8491944.

It is an interprime number because it is at equal distance from previous prime (4491943) and next prime (4491953).

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (4491941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29673 + ... + 29823.

Almost surely, 2^4491948 is an apocalyptic number.

It is an amenable number.

4491948 is an abundant number, since it is smaller than the sum of its proper divisors (6505556).

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

4491948 is a wasteful number, since it uses less digits than its factorization.

4491948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 260 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 4491948 is about 2119.4216192160. The cubic root of 4491948 is about 164.9978328457.

The spelling of 4491948 in words is "four million, four hundred ninety-one thousand, nine hundred forty-eight".