2448738155 has 16 divisors (see below), whose sum is σ = 2954763264. Its totient is φ = 1948168800.

The previous prime is 2448738151. The next prime is 2448738169. The reversal of 2448738155 is 5518378442.

It is not a de Polignac number, because 2448738155 - 2² = 2448738151 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2448738151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857480 + ... + 860330.

It is an arithmetic number, because the mean of its divisors is an integer number (184672704).

Almost surely, 2^2448738155 is an apocalyptic number.

2448738155 is a deficient number, since it is larger than the sum of its proper divisors (506025109).

2448738155 is a wasteful number, since it uses less digits than its factorization.

2448738155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746.

The product of its digits is 1075200, while the sum is 47.

The square root of 2448738155 is about 49484.7264820167. The cubic root of 2448738155 is about 1347.8682689280.

The spelling of 2448738155 in words is "two billion, four hundred forty-eight million, seven hundred thirty-eight thousand, one hundred fifty-five".