4643880 has 32 divisors (see below), whose sum is σ = 13932000. Its totient is φ = 1238336.

The previous prime is 4643867. The next prime is 4643909. The reversal of 4643880 is 883464.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19230 + ... + 19469.

It is an arithmetic number, because the mean of its divisors is an integer number (435375).

Almost surely, 2^4643880 is an apocalyptic number.

4643880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4643880 is an abundant number, since it is smaller than the sum of its proper divisors (9288120).

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

4643880 is a wasteful number, since it uses less digits than its factorization.

4643880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38713 (or 38709 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 4643880 is about 2154.9663570460. The cubic root of 4643880 is about 166.8374959554.

The spelling of 4643880 in words is "four million, six hundred forty-three thousand, eight hundred eighty".