26850320 has 40 divisors (see below), whose sum is σ = 71346624. Its totient is φ = 9205632.

The previous prime is 26850311. The next prime is 26850323. The reversal of 26850320 is 2305862.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 26850320.

It is not an unprimeable number, because it can be changed into a prime (26850323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23414 + ... + 24533.

Almost surely, 2^26850320 is an apocalyptic number.

26850320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26850320 is an abundant number, since it is smaller than the sum of its proper divisors (44496304).

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

26850320 is a wasteful number, since it uses less digits than its factorization.

26850320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47967 (or 47961 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 26850320 is about 5181.7294410264. The cubic root of 26850320 is about 299.4446020412. Note that the first 3 decimals are identical.

The spelling of 26850320 in words is "twenty-six million, eight hundred fifty thousand, three hundred twenty".