4766778432 has 168 divisors, whose sum is σ = 14777334936. Its totient is φ = 1460404224.

The previous prime is 4766778421. The next prime is 4766778433. The reversal of 4766778432 is 2348776674.

4766778432 is a `hidden beast` number, since 476 + 67 + 7 + 84 + 32 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1212710976 + 3554067456 = 34824^2 + 59616^2 .

It is not an unprimeable number, because it can be changed into a prime (4766778433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1923178 + ... + 1925654.

It is an arithmetic number, because the mean of its divisors is an integer number (87960327).

Almost surely, 2^4766778432 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 4766778432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7388667468).

4766778432 is an abundant number, since it is smaller than the sum of its proper divisors (10010556504).

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

4766778432 is a wasteful number, since it uses less digits than its factorization.

4766778432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765 (or 2752 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 54.

The square root of 4766778432 is about 69041.8599981200. The cubic root of 4766778432 is about 1682.9646293046.

The spelling of 4766778432 in words is "four billion, seven hundred sixty-six million, seven hundred seventy-eight thousand, four hundred thirty-two".