4879521000 has 320 divisors, whose sum is σ = 17246623680. Its totient is φ = 1286755200.

The previous prime is 4879520983. The next prime is 4879521029. The reversal of 4879521000 is 1259784.

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 79 ways as a sum of consecutive naturals, for example, 8666719 + ... + 8667281.

It is an arithmetic number, because the mean of its divisors is an integer number (53895699).

Almost surely, 2^4879521000 is an apocalyptic number.

4879521000 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 4879521000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8623311840).

4879521000 is an abundant number, since it is smaller than the sum of its proper divisors (12367102680).

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

4879521000 is a wasteful number, since it uses less digits than its factorization.

4879521000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 4879521000 is about 69853.5682696310. The cubic root of 4879521000 is about 1696.1297191113.

The spelling of 4879521000 in words is "four billion, eight hundred seventy-nine million, five hundred twenty-one thousand".