4885449720 has 128 divisors (see below), whose sum is σ = 15056375040. Its totient is φ = 1267706880.

The previous prime is 4885449713. The next prime is 4885449791. The reversal of 4885449720 is 279445884.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 663660 + ... + 670980.

It is an arithmetic number, because the mean of its divisors is an integer number (117627930).

Almost surely, 2^4885449720 is an apocalyptic number.

4885449720 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 4885449720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7528187520).

4885449720 is an abundant number, since it is smaller than the sum of its proper divisors (10170925320).

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

4885449720 is a wasteful number, since it uses less digits than its factorization.

4885449720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7485 (or 7481 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The square root of 4885449720 is about 69895.9921597798. The cubic root of 4885449720 is about 1696.8163854347.

The spelling of 4885449720 in words is "four billion, eight hundred eighty-five million, four hundred forty-nine thousand, seven hundred twenty".