4670728 has 8 divisors (see below), whose sum is σ = 8757630. Its totient is φ = 2335360.

The previous prime is 4670707. The next prime is 4670737. The reversal of 4670728 is 8270764.

It can be written as a sum of positive squares in only one way, i.e., 2815684 + 1855044 = 1678^2 + 1362^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 4670693 and 4670702.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 291913 + ... + 291928.

Almost surely, 2^4670728 is an apocalyptic number.

It is an amenable number.

4670728 is a deficient number, since it is larger than the sum of its proper divisors (4086902).

4670728 is a wasteful number, since it uses less digits than its factorization.

4670728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583847 (or 583843 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 4670728 is about 2161.1867110456. The cubic root of 4670728 is about 167.1583949044.

The spelling of 4670728 in words is "four million, six hundred seventy thousand, seven hundred twenty-eight".