4984782878 has 4 divisors (see below), whose sum is σ = 7477174320. Its totient is φ = 2492391438.

The previous prime is 4984782821. The next prime is 4984782883. The reversal of 4984782878 is 8782874894.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246195718 + ... + 1246195721.

It is an arithmetic number, because the mean of its divisors is an integer number (1869293580).

Almost surely, 2^4984782878 is an apocalyptic number.

4984782878 is a deficient number, since it is larger than the sum of its proper divisors (2492391442).

4984782878 is a wasteful number, since it uses less digits than its factorization.

4984782878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492391441.

The product of its digits is 57802752, while the sum is 65.

The square root of 4984782878 is about 70602.9948231660. The cubic root of 4984782878 is about 1708.2394563513.

The spelling of 4984782878 in words is "four billion, nine hundred eighty-four million, seven hundred eighty-two thousand, eight hundred seventy-eight".