4626448 has 40 divisors (see below), whose sum is σ = 9662328. Its totient is φ = 2138112.

The previous prime is 4626439. The next prime is 4626449. The reversal of 4626448 is 8446264.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 753424 + 3873024 = 868^2 + 1968^2 .

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (4626449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19740 + ... + 19972.

Almost surely, 2^4626448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4626448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4831164).

4626448 is an abundant number, since it is smaller than the sum of its proper divisors (5035880).

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

4626448 is a wasteful number, since it uses less digits than its factorization.

4626448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 325 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 4626448 is about 2150.9179435766. The cubic root of 4626448 is about 166.6284783617.

The spelling of 4626448 in words is "four million, six hundred twenty-six thousand, four hundred forty-eight".