4618758272 has 24 divisors (see below), whose sum is σ = 9202964535. Its totient is φ = 2308994688.

The previous prime is 4618758251. The next prime is 4618758311. The reversal of 4618758272 is 2728578164.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 2309379136 + 2309379136 = 48056^2 + 48056^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=48056.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4618758272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 765893 + ... + 771899.

Almost surely, 2^4618758272 is an apocalyptic number.

It is an amenable number.

4618758272 is a deficient number, since it is larger than the sum of its proper divisors (4584206263).

4618758272 is an frugal number, since it uses more digits than its factorization.

4618758272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12028 (or 6009 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 50.

The square root of 4618758272 is about 67961.4469534015. The cubic root of 4618758272 is about 1665.3610812863.

Multiplying 4618758272 by its sum of digits (50), we get a square (230937913600 = 480560²).

The spelling of 4618758272 in words is "four billion, six hundred eighteen million, seven hundred fifty-eight thousand, two hundred seventy-two".