4281648 has 40 divisors (see below), whose sum is σ = 12642048. Its totient is φ = 1223232.

The previous prime is 4281643. The next prime is 4281649. The reversal of 4281648 is 8461824.

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

It is not an unprimeable number, because it can be changed into a prime (4281643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6036 + ... + 6707.

Almost surely, 2^4281648 is an apocalyptic number.

4281648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4281648 is an abundant number, since it is smaller than the sum of its proper divisors (8360400).

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

4281648 is a wasteful number, since it uses less digits than its factorization.

4281648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12761 (or 12755 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 4281648 is about 2069.2143436580. The cubic root of 4281648 is about 162.3816637471.

The spelling of 4281648 in words is "four million, two hundred eighty-one thousand, six hundred forty-eight".