4870448146256 has 120 divisors (see below), whose sum is σ = 11978867321280. Its totient is φ = 1896975091200.

The previous prime is 4870448146253. The next prime is 4870448146303. The reversal of 4870448146256 is 6526418440784.

It is a junction number, because it is equal to n+sod(n) for n = 4870448146195 and 4870448146204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4870448146253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27586421 + ... + 27762411.

It is an arithmetic number, because the mean of its divisors is an integer number (99823894344).

Almost surely, 2^{4870448146256} 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 4870448146256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5989433660640).

4870448146256 is an abundant number, since it is smaller than the sum of its proper divisors (7108419175024).

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

4870448146256 is a wasteful number, since it uses less digits than its factorization.

4870448146256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179233 (or 179220 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 59.

The spelling of 4870448146256 in words is "four trillion, eight hundred seventy billion, four hundred forty-eight million, one hundred forty-six thousand, two hundred fifty-six".