4847507820 has 288 divisors, whose sum is σ = 15775119360. Its totient is φ = 1202826240.

The previous prime is 4847507813. The next prime is 4847507837. The reversal of 4847507820 is 287057484.

It is a super-2 number, since 2×4847507820² = 46996664129922304800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21354547 + ... + 21354773.

It is an arithmetic number, because the mean of its divisors is an integer number (54774720).

Almost surely, 2^4847507820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4847507820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7887559680).

4847507820 is an abundant number, since it is smaller than the sum of its proper divisors (10927611540).

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

4847507820 is a wasteful number, since it uses less digits than its factorization.

4847507820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The square root of 4847507820 is about 69624.0462771304. The cubic root of 4847507820 is about 1692.4122991356.

The spelling of 4847507820 in words is "four billion, eight hundred forty-seven million, five hundred seven thousand, eight hundred twenty".