26748819 has 16 divisors (see below), whose sum is σ = 39795840. Its totient is φ = 17757000.

The previous prime is 26748809. The next prime is 26748833. The reversal of 26748819 is 91884762.

It is not a de Polignac number, because 26748819 - 2¹¹ = 26746771 is a prime.

It is a super-2 number, since 2×26748819² = 1430998635789522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26748809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4804 + ... + 8750.

It is an arithmetic number, because the mean of its divisors is an integer number (2487240).

Almost surely, 2^26748819 is an apocalyptic number.

26748819 is a deficient number, since it is larger than the sum of its proper divisors (13047021).

26748819 is a wasteful number, since it uses less digits than its factorization.

26748819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4207 (or 4201 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 26748819 is about 5171.9260435548. The cubic root of 26748819 is about 299.0668001367.

The spelling of 26748819 in words is "twenty-six million, seven hundred forty-eight thousand, eight hundred nineteen".