4767254778 has 64 divisors (see below), whose sum is σ = 11266480512. Its totient is φ = 1325748480.

The previous prime is 4767254777. The next prime is 4767254809. The reversal of 4767254778 is 8774527674.

It is not an unprimeable number, because it can be changed into a prime (4767254773) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132376 + ... + 164492.

It is an arithmetic number, because the mean of its divisors is an integer number (176038758).

Almost surely, 2^4767254778 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4767254778, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5633240256).

4767254778 is an abundant number, since it is smaller than the sum of its proper divisors (6499225734).

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

4767254778 is a wasteful number, since it uses less digits than its factorization.

4767254778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32319.

The product of its digits is 18439680, while the sum is 57.

The square root of 4767254778 is about 69045.3096017391. The cubic root of 4767254778 is about 1683.0206872047.

The spelling of 4767254778 in words is "four billion, seven hundred sixty-seven million, two hundred fifty-four thousand, seven hundred seventy-eight".