2449133780 has 24 divisors (see below), whose sum is σ = 5144858208. Its totient is φ = 979334048.

The previous prime is 2449133761. The next prime is 2449133783. The reversal of 2449133780 is 873319442.

2449133780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449133783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48647 + ... + 85233.

It is an arithmetic number, because the mean of its divisors is an integer number (214369092).

Almost surely, 2^2449133780 is an apocalyptic number.

2449133780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2449133780 is an abundant number, since it is smaller than the sum of its proper divisors (2695724428).

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

2449133780 is a wasteful number, since it uses less digits than its factorization.

2449133780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39943 (or 39941 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 2449133780 is about 49488.7237661268. The cubic root of 2449133780 is about 1347.9408534777.

The spelling of 2449133780 in words is "two billion, four hundred forty-nine million, one hundred thirty-three thousand, seven hundred eighty".