2449898880 has 256 divisors, whose sum is σ = 9175299840. Its totient is φ = 548167680.

The previous prime is 2449898879. The next prime is 2449898887. The reversal of 2449898880 is 888989442.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449898887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270099 + ... + 279021.

It is an arithmetic number, because the mean of its divisors is an integer number (35841015).

Almost surely, 2^2449898880 is an apocalyptic number.

2449898880 is a gapful number since it is divisible by the number (20) 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 2449898880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4587649920).

2449898880 is an abundant number, since it is smaller than the sum of its proper divisors (6725400960).

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

2449898880 is a wasteful number, since it uses less digits than its factorization.

2449898880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8969 (or 8957 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 60.

The square root of 2449898880 is about 49496.4532062652. The cubic root of 2449898880 is about 1348.0812027148.

The spelling of 2449898880 in words is "two billion, four hundred forty-nine million, eight hundred ninety-eight thousand, eight hundred eighty".