2648653903 has 8 divisors (see below), whose sum is σ = 3186350720. Its totient is φ = 2150786520.

The previous prime is 2648653867. The next prime is 2648653921. The reversal of 2648653903 is 3093568462.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2648653903 - 2¹⁷ = 2648522831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648653003) 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, 9957213 + ... + 9957478.

It is an arithmetic number, because the mean of its divisors is an integer number (398293840).

Almost surely, 2^2648653903 is an apocalyptic number.

2648653903 is a deficient number, since it is larger than the sum of its proper divisors (537696817).

2648653903 is a wasteful number, since it uses less digits than its factorization.

2648653903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19914717.

The product of its (nonzero) digits is 933120, while the sum is 46.

The square root of 2648653903 is about 51465.0745943305. The cubic root of 2648653903 is about 1383.5931537647.

The spelling of 2648653903 in words is "two billion, six hundred forty-eight million, six hundred fifty-three thousand, nine hundred three".