26648872 has 8 divisors (see below), whose sum is σ = 49966650. Its totient is φ = 13324432.

The previous prime is 26648857. The next prime is 26648957. The reversal of 26648872 is 27884662.

It can be written as a sum of positive squares in only one way, i.e., 13645636 + 13003236 = 3694^2 + 3606^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665547 + ... + 1665562.

Almost surely, 2^26648872 is an apocalyptic number.

It is an amenable number.

26648872 is a deficient number, since it is larger than the sum of its proper divisors (23317778).

26648872 is a wasteful number, since it uses less digits than its factorization.

26648872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331115 (or 3331111 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 26648872 is about 5162.2545462230. The cubic root of 26648872 is about 298.6938473970.

The spelling of 26648872 in words is "twenty-six million, six hundred forty-eight thousand, eight hundred seventy-two".