4641232728 has 64 divisors (see below), whose sum is σ = 12770006400. Its totient is φ = 1393978880.

The previous prime is 4641232711. The next prime is 4641232793. The reversal of 4641232728 is 8272321464.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47958 + ... + 107621.

It is an arithmetic number, because the mean of its divisors is an integer number (199531350).

Almost surely, 2^4641232728 is an apocalyptic number.

It is an amenable number.

4641232728 is an abundant number, since it is smaller than the sum of its proper divisors (8128773672).

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

4641232728 is a wasteful number, since it uses less digits than its factorization.

4641232728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155712 (or 155708 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 4641232728 is about 68126.5933978795. The cubic root of 4641232728 is about 1668.0578768685.

The spelling of 4641232728 in words is "four billion, six hundred forty-one million, two hundred thirty-two thousand, seven hundred twenty-eight".