4728628 has 6 divisors (see below), whose sum is σ = 8275106. Its totient is φ = 2364312.

The previous prime is 4728617. The next prime is 4728631. The reversal of 4728628 is 8268274.

It can be written as a sum of positive squares in only one way, i.e., 3732624 + 996004 = 1932^2 + 998^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 591075 + ... + 591082.

Almost surely, 2^4728628 is an apocalyptic number.

It is an amenable number.

4728628 is a deficient number, since it is larger than the sum of its proper divisors (3546478).

4728628 is a wasteful number, since it uses less digits than its factorization.

4728628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182161 (or 1182159 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 4728628 is about 2174.5408710806. The cubic root of 4728628 is about 167.8462785096.

It can be divided in two parts, 4728 and 628, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 4728628 in words is "four million, seven hundred twenty-eight thousand, six hundred twenty-eight".