4621888 has 28 divisors (see below), whose sum is σ = 9240012. Its totient is φ = 2293760.

The previous prime is 4621867. The next prime is 4621891. The reversal of 4621888 is 8881264.

It can be written as a sum of positive squares in 2 ways, for example, as 4032064 + 589824 = 2008^2 + 768^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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, 16308 + ... + 16588.

Almost surely, 2^4621888 is an apocalyptic number.

It is an amenable number.

4621888 is a deficient number, since it is larger than the sum of its proper divisors (4618124).

4621888 is a wasteful number, since it uses less digits than its factorization.

4621888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 540 counting only the distinct ones).

The product of its digits is 24576, while the sum is 37.

The square root of 4621888 is about 2149.8576697075. The cubic root of 4621888 is about 166.5737152810.

Adding to 4621888 its product of digits (24576), we get a palindrome (4646464).

The spelling of 4621888 in words is "four million, six hundred twenty-one thousand, eight hundred eighty-eight".