4501646628 has 24 divisors (see below), whose sum is σ = 10537625280. Its totient is φ = 1495722720.

The previous prime is 4501646627. The next prime is 4501646647. The reversal of 4501646628 is 8266461054.

It is a self number, because there is not a number n which added to its sum of digits gives 4501646628.

It is not an unprimeable number, because it can be changed into a prime (4501646623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599383 + ... + 606846.

It is an arithmetic number, because the mean of its divisors is an integer number (439067720).

Almost surely, 2^4501646628 is an apocalyptic number.

It is an amenable number.

4501646628 is an abundant number, since it is smaller than the sum of its proper divisors (6035978652).

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

4501646628 is a wasteful number, since it uses less digits than its factorization.

4501646628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206547 (or 1206545 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 4501646628 is about 67094.3114429234. The cubic root of 4501646628 is about 1651.1649719594.

The spelling of 4501646628 in words is "four billion, five hundred one million, six hundred forty-six thousand, six hundred twenty-eight".