4978822472 has 108 divisors (see below), whose sum is σ = 10775341035. Its totient is φ = 2155420800.

The previous prime is 4978822441. The next prime is 4978822481. The reversal of 4978822472 is 2742288794.

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 5 ways, for example, as 3437945956 + 1540876516 = 58634^2 + 39254^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=49894.

It is a Duffinian number.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 49295222 + ... + 49295322.

Almost surely, 2^4978822472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4978822472

4978822472 is an abundant number, since it is smaller than the sum of its proper divisors (5796518563).

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

4978822472 is a wasteful number, since it uses less digits than its factorization.

4978822472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 135 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 53.

The square root of 4978822472 is about 70560.7714810432. The cubic root of 4978822472 is about 1707.5583259425.

The spelling of 4978822472 in words is "four billion, nine hundred seventy-eight million, eight hundred twenty-two thousand, four hundred seventy-two".