4640528 has 10 divisors (see below), whose sum is σ = 8991054. Its totient is φ = 2320256.

The previous prime is 4640501. The next prime is 4640543. The reversal of 4640528 is 8250464.

It can be written as a sum of positive squares in only one way, i.e., 4194304 + 446224 = 2048^2 + 668^2 .

4640528 is a modest number, since divided by 528 gives 464 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 4640528.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145001 + ... + 145032.

Almost surely, 2^4640528 is an apocalyptic number.

It is an amenable number.

4640528 is a deficient number, since it is larger than the sum of its proper divisors (4350526).

4640528 is a wasteful number, since it uses less digits than its factorization.

4640528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290041 (or 290035 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 4640528 is about 2154.1884782906. The cubic root of 4640528 is about 166.7973446240.

The spelling of 4640528 in words is "four million, six hundred forty thousand, five hundred twenty-eight".