2668848 has 120 divisors (see below), whose sum is σ = 8713728. Its totient is φ = 688896.

The previous prime is 2668837. The next prime is 2668849. The reversal of 2668848 is 8488662.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 2¹⁹ + 6³ + 6⁶ + 8 + 8³ + 4² + 8⁷ .

Its product of digits (147456) is a multiple of the sum of its prime divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668849) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56761 + ... + 56807.

2^2668848 is an apocalyptic number.

2668848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2668848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4356864).

2668848 is an abundant number, since it is smaller than the sum of its proper divisors (6044880).

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

2668848 is a wasteful number, since it uses less digits than its factorization.

2668848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 72 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 2668848 is about 1633.6609195301. The cubic root of 2668848 is about 138.7100558664.

The spelling of 2668848 in words is "two million, six hundred sixty-eight thousand, eight hundred forty-eight".