26890248 has 64 divisors (see below), whose sum is σ = 83819520. Its totient is φ = 6984000.

The previous prime is 26890247. The next prime is 26890261. The reversal of 26890248 is 84209862.

It is not an unprimeable number, because it can be changed into a prime (26890247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5428 + ... + 9123.

It is an arithmetic number, because the mean of its divisors is an integer number (1309680).

Almost surely, 2^26890248 is an apocalyptic number.

26890248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26890248 is an abundant number, since it is smaller than the sum of its proper divisors (56929272).

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

26890248 is a wasteful number, since it uses less digits than its factorization.

26890248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14578 (or 14574 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 26890248 is about 5185.5807775022. The cubic root of 26890248 is about 299.5929590865.

The spelling of 26890248 in words is "twenty-six million, eight hundred ninety thousand, two hundred forty-eight".