4731878826 has 96 divisors (see below), whose sum is σ = 11318561280. Its totient is φ = 1422036000.

The previous prime is 4731878797. The next prime is 4731878863. The reversal of 4731878826 is 6288781374.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1658301 + ... + 1661151.

It is an arithmetic number, because the mean of its divisors is an integer number (117901680).

Almost surely, 2^4731878826 is an apocalyptic number.

4731878826 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4731878826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5659280640).

4731878826 is an abundant number, since it is smaller than the sum of its proper divisors (6586682454).

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

4731878826 is a wasteful number, since it uses less digits than its factorization.

4731878826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112 (or 3109 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The square root of 4731878826 is about 68788.6533230590. The cubic root of 4731878826 is about 1678.8473321961.

The spelling of 4731878826 in words is "four billion, seven hundred thirty-one million, eight hundred seventy-eight thousand, eight hundred twenty-six".