26960690 has 8 divisors (see below), whose sum is σ = 48529260. Its totient is φ = 10784272.

The previous prime is 26960653. The next prime is 26960693. The reversal of 26960690 is 9606962.

It can be written as a sum of positive squares in 2 ways, for example, as 26925721 + 34969 = 5189^2 + 187^2 .

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

It is a super-2 number, since 2×26960690² = 1453757610552200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26960693) 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 3 ways as a sum of consecutive naturals, for example, 1348025 + ... + 1348044.

Almost surely, 2^26960690 is an apocalyptic number.

26960690 is a deficient number, since it is larger than the sum of its proper divisors (21568570).

26960690 is a wasteful number, since it uses less digits than its factorization.

26960690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696076.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 26960690 is about 5192.3684383911. The cubic root of 26960690 is about 299.8543366929.

The spelling of 26960690 in words is "twenty-six million, nine hundred sixty thousand, six hundred ninety".