2748338471 has 4 divisors (see below), whose sum is σ = 2867831472. Its totient is φ = 2628845472.

The previous prime is 2748338447. The next prime is 2748338477. The reversal of 2748338471 is 1748338472.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2748338471 - 2⁶ = 2748338407 is a prime.

It is a super-3 number, since 3×2748338471³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748338477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59746466 + ... + 59746511.

It is an arithmetic number, because the mean of its divisors is an integer number (716957868).

Almost surely, 2^2748338471 is an apocalyptic number.

2748338471 is a deficient number, since it is larger than the sum of its proper divisors (119493001).

2748338471 is a wasteful number, since it uses less digits than its factorization.

2748338471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119493000.

The product of its digits is 903168, while the sum is 47.

The square root of 2748338471 is about 52424.5979574474. The cubic root of 2748338471 is about 1400.7374466876.

Subtracting from 2748338471 its reverse (1748338472), we obtain a palindrome (999999999).

The spelling of 2748338471 in words is "two billion, seven hundred forty-eight million, three hundred thirty-eight thousand, four hundred seventy-one".