2748380654 has 4 divisors (see below), whose sum is σ = 4122570984. Its totient is φ = 1374190326.

The previous prime is 2748380651. The next prime is 2748380659. The reversal of 2748380654 is 4560838472.

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

It is a junction number, because it is equal to n+sod(n) for n = 2748380599 and 2748380608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748380651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687095162 + ... + 687095165.

It is an arithmetic number, because the mean of its divisors is an integer number (1030642746).

Almost surely, 2^2748380654 is an apocalyptic number.

2748380654 is a deficient number, since it is larger than the sum of its proper divisors (1374190330).

2748380654 is a wasteful number, since it uses less digits than its factorization.

2748380654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374190329.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The square root of 2748380654 is about 52425.0002765856. Note that the first 3 decimals coincide. The cubic root of 2748380654 is about 1400.7446130787.

The spelling of 2748380654 in words is "two billion, seven hundred forty-eight million, three hundred eighty thousand, six hundred fifty-four".