26893040 has 20 divisors (see below), whose sum is σ = 62526504. Its totient is φ = 10757184.

The previous prime is 26893033. The next prime is 26893051. The reversal of 26893040 is 4039862.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 26892988 and 26893006.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 168002 + ... + 168161.

Almost surely, 2^26893040 is an apocalyptic number.

26893040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26893040 is an abundant number, since it is smaller than the sum of its proper divisors (35633464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26893040 is a wasteful number, since it uses less digits than its factorization.

26893040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336176 (or 336170 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 26893040 is about 5185.8499785474. The cubic root of 26893040 is about 299.6033275863.

The spelling of 26893040 in words is "twenty-six million, eight hundred ninety-three thousand, forty".