2748806654 has 16 divisors (see below), whose sum is σ = 4506902640. Its totient is φ = 1246997760.

The previous prime is 2748806647. The next prime is 2748806657. The reversal of 2748806654 is 4566088472.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748806657) 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, 111539 + ... + 133934.

It is an arithmetic number, because the mean of its divisors is an integer number (281681415).

Almost surely, 2^2748806654 is an apocalyptic number.

2748806654 is a deficient number, since it is larger than the sum of its proper divisors (1758095986).

2748806654 is a wasteful number, since it uses less digits than its factorization.

2748806654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245995.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The square root of 2748806654 is about 52429.0630662040. The cubic root of 2748806654 is about 1400.8169813145.

The spelling of 2748806654 in words is "two billion, seven hundred forty-eight million, eight hundred six thousand, six hundred fifty-four".