26889542 has 8 divisors (see below), whose sum is σ = 40386600. Its totient is φ = 13427344.

The previous prime is 26889539. The next prime is 26889557. The reversal of 26889542 is 24598862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 26889493 and 26889502.

It is a congruent 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, 6692 + ... + 9927.

It is an arithmetic number, because the mean of its divisors is an integer number (5048325).

Almost surely, 2^26889542 is an apocalyptic number.

26889542 is a deficient number, since it is larger than the sum of its proper divisors (13497058).

26889542 is a wasteful number, since it uses less digits than its factorization.

26889542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17430.

The product of its digits is 276480, while the sum is 44.

The square root of 26889542 is about 5185.5127036774. The cubic root of 26889542 is about 299.5903371387.

The spelling of 26889542 in words is "twenty-six million, eight hundred eighty-nine thousand, five hundred forty-two".