4781689248 has 96 divisors (see below), whose sum is σ = 14526812160. Its totient is φ = 1348888320.

The previous prime is 4781689223. The next prime is 4781689261. The reversal of 4781689248 is 8429861874.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8053 + ... + 98123.

It is an arithmetic number, because the mean of its divisors is an integer number (151320960).

Almost surely, 2^4781689248 is an apocalyptic number.

4781689248 is a gapful number since it is divisible by the number (48) 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 4781689248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7263406080).

4781689248 is an abundant number, since it is smaller than the sum of its proper divisors (9745122912).

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

4781689248 is a wasteful number, since it uses less digits than its factorization.

4781689248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90170 (or 90162 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 57.

The square root of 4781689248 is about 69149.7595657425. The cubic root of 4781689248 is about 1684.7176130722.

The spelling of 4781689248 in words is "four billion, seven hundred eighty-one million, six hundred eighty-nine thousand, two hundred forty-eight".