26890828 has 12 divisors (see below), whose sum is σ = 47516560. Its totient is φ = 13314672.

The previous prime is 26890819. The next prime is 26890837. The reversal of 26890828 is 82809862.

It is an interprime number because it is at equal distance from previous prime (26890819) and next prime (26890837).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32223 + ... + 33046.

Almost surely, 2^26890828 is an apocalyptic number.

It is an amenable number.

26890828 is a deficient number, since it is larger than the sum of its proper divisors (20625732).

26890828 is a wasteful number, since it uses less digits than its factorization.

26890828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65376 (or 65374 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 26890828 is about 5185.6367015054. The cubic root of 26890828 is about 299.5951130603.

The spelling of 26890828 in words is "twenty-six million, eight hundred ninety thousand, eight hundred twenty-eight".