4666628 has 12 divisors (see below), whose sum is σ = 8596560. Its totient is φ = 2210472.

The previous prime is 4666589. The next prime is 4666633. The reversal of 4666628 is 8266664.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a nialpdrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 4666591 and 4666600.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30626 + ... + 30777.

It is an arithmetic number, because the mean of its divisors is an integer number (716380).

Almost surely, 2^4666628 is an apocalyptic number.

It is an amenable number.

4666628 is a deficient number, since it is larger than the sum of its proper divisors (3929932).

4666628 is a wasteful number, since it uses less digits than its factorization.

4666628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61426 (or 61424 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 4666628 is about 2160.2379498565. The cubic root of 4666628 is about 167.1094696225.

The spelling of 4666628 in words is "four million, six hundred sixty-six thousand, six hundred twenty-eight".