26889892 has 6 divisors (see below), whose sum is σ = 47057318. Its totient is φ = 13444944.

The previous prime is 26889859. The next prime is 26889893. The reversal of 26889892 is 29898862.

It can be written as a sum of positive squares in only one way, i.e., 14945956 + 11943936 = 3866^2 + 3456^2 .

It is not an unprimeable number, because it can be changed into a prime (26889893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3361233 + ... + 3361240.

Almost surely, 2^26889892 is an apocalyptic number.

It is an amenable number.

26889892 is a deficient number, since it is larger than the sum of its proper divisors (20167426).

26889892 is a wasteful number, since it uses less digits than its factorization.

26889892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6722477 (or 6722475 counting only the distinct ones).

The product of its digits is 995328, while the sum is 52.

The square root of 26889892 is about 5185.5464514360. The cubic root of 26889892 is about 299.5916369769.

The spelling of 26889892 in words is "twenty-six million, eight hundred eighty-nine thousand, eight hundred ninety-two".