4774889280 has 448 divisors, whose sum is σ = 18741542400. Its totient is φ = 1025998848.

The previous prime is 4774889279. The next prime is 4774889333. The reversal of 4774889280 is 829884774.

It is a tau number, because it is divible by the number of its divisors (448).

It is a self number, because there is not a number n which added to its sum of digits gives 4774889280.

It is a congruent 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 63 ways as a sum of consecutive naturals, for example, 5597334 + ... + 5598186.

It is an arithmetic number, because the mean of its divisors is an integer number (41833800).

Almost surely, 2^4774889280 is an apocalyptic number.

4774889280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4774889280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9370771200).

4774889280 is an abundant number, since it is smaller than the sum of its proper divisors (13966653120).

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

4774889280 is a wasteful number, since it uses less digits than its factorization.

4774889280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 887 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 57.

The square root of 4774889280 is about 69100.5736589791. The cubic root of 4774889280 is about 1683.9186303949.

The spelling of 4774889280 in words is "four billion, seven hundred seventy-four million, eight hundred eighty-nine thousand, two hundred eighty".