4947102720 has 528 divisors, whose sum is σ = 20054049600. Its totient is φ = 1127153664.

The previous prime is 4947102707. The next prime is 4947102757. The reversal of 4947102720 is 272017494.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 15805284 + ... + 15805596.

Almost surely, 2^4947102720 is an apocalyptic number.

4947102720 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 4947102720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10027024800).

4947102720 is an abundant number, since it is smaller than the sum of its proper divisors (15106946880).

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

4947102720 is a wasteful number, since it uses less digits than its factorization.

4947102720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 4947102720 is about 70335.6433111975. The cubic root of 4947102720 is about 1703.9243502751.

The spelling of 4947102720 in words is "four billion, nine hundred forty-seven million, one hundred two thousand, seven hundred twenty".