4643488 has 12 divisors (see below), whose sum is σ = 9141930. Its totient is φ = 2321728.

The previous prime is 4643473. The next prime is 4643491. The reversal of 4643488 is 8843464.

It can be written as a sum of positive squares in only one way, i.e., 4613904 + 29584 = 2148^2 + 172^2 .

It is a super-2 number, since 2×4643488² = 43123961612288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72523 + ... + 72586.

Almost surely, 2^4643488 is an apocalyptic number.

It is an amenable number.

4643488 is a deficient number, since it is larger than the sum of its proper divisors (4498442).

4643488 is a wasteful number, since it uses less digits than its factorization.

4643488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145119 (or 145111 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

The square root of 4643488 is about 2154.8754024305. The cubic root of 4643488 is about 166.8328014515.

It can be divided in two parts, 46 and 43488, that added together give a palindrome (43534).

The spelling of 4643488 in words is "four million, six hundred forty-three thousand, four hundred eighty-eight".