2449138080 has 48 divisors (see below), whose sum is σ = 7714786464. Its totient is φ = 653103360.

The previous prime is 2449138061. The next prime is 2449138091. The reversal of 2449138080 is 808319442.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2550706 + ... + 2551665.

It is an arithmetic number, because the mean of its divisors is an integer number (160724718).

Almost surely, 2^2449138080 is an apocalyptic number.

2449138080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2449138080 is an abundant number, since it is smaller than the sum of its proper divisors (5265648384).

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

2449138080 is a wasteful number, since it uses less digits than its factorization.

2449138080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5102389 (or 5102381 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 2449138080 is about 49488.7672103478. The cubic root of 2449138080 is about 1347.9416423474.

The spelling of 2449138080 in words is "two billion, four hundred forty-nine million, one hundred thirty-eight thousand, eighty".