4231648 has 24 divisors (see below), whose sum is σ = 8382528. Its totient is φ = 2102784.

The previous prime is 4231637. The next prime is 4231663. The reversal of 4231648 is 8461324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6840 + ... + 7432.

It is an arithmetic number, because the mean of its divisors is an integer number (349272).

Almost surely, 2^4231648 is an apocalyptic number.

It is an amenable number.

4231648 is a deficient number, since it is larger than the sum of its proper divisors (4150880).

4231648 is a wasteful number, since it uses less digits than its factorization.

4231648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826 (or 818 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 4231648 is about 2057.0969836155. The cubic root of 4231648 is about 161.7471032514.

The spelling of 4231648 in words is "four million, two hundred thirty-one thousand, six hundred forty-eight".