2648203715 has 4 divisors (see below), whose sum is σ = 3177844464. Its totient is φ = 2118562968.

The previous prime is 2648203709. The next prime is 2648203721. The reversal of 2648203715 is 5173028462.

It is a happy number.

2648203715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (2648203709) and next prime (2648203721).

It is a cyclic number.

It is not a de Polignac number, because 2648203715 - 2⁶ = 2648203651 is a prime.

It is a super-2 number, since 2×2648203715² = 14025965832279602450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264820367 + ... + 264820376.

It is an arithmetic number, because the mean of its divisors is an integer number (794461116).

Almost surely, 2^2648203715 is an apocalyptic number.

2648203715 is a deficient number, since it is larger than the sum of its proper divisors (529640749).

2648203715 is an equidigital number, since it uses as much as digits as its factorization.

2648203715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529640748.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 2648203715 is about 51460.7006850859. The cubic root of 2648203715 is about 1383.5147601918.

The spelling of 2648203715 in words is "two billion, six hundred forty-eight million, two hundred three thousand, seven hundred fifteen".