26678950 has 24 divisors (see below), whose sum is σ = 52543512. Its totient is φ = 10043520.

The previous prime is 26678929. The next prime is 26678959. The reversal of 26678950 is 5987662.

It is a junction number, because it is equal to n+sod(n) for n = 26678897 and 26678906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26678959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14844 + ... + 16543.

It is an arithmetic number, because the mean of its divisors is an integer number (2189313).

Almost surely, 2^26678950 is an apocalyptic number.

26678950 is a deficient number, since it is larger than the sum of its proper divisors (25864562).

26678950 is a wasteful number, since it uses less digits than its factorization.

26678950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31416 (or 31411 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 26678950 is about 5165.1669866520. The cubic root of 26678950 is about 298.8061815526.

It can be divided in two parts, 26 and 678950, that added together give a square (678976 = 824²).

The spelling of 26678950 in words is "twenty-six million, six hundred seventy-eight thousand, nine hundred fifty".