26850330 has 96 divisors (see below), whose sum is σ = 76776336. Its totient is φ = 6469632.

The previous prime is 26850323. The next prime is 26850337. The reversal of 26850330 is 3305862.

It is an interprime number because it is at equal distance from previous prime (26850323) and next prime (26850337).

It can be written as a sum of positive squares in 8 ways, for example, as 4297329 + 22553001 = 2073^2 + 4749^2 .

It is a super-2 number, since 2×26850330² = 1441880442217800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26850294 and 26850303.

It is not an unprimeable number, because it can be changed into a prime (26850337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61794 + ... + 62226.

Almost surely, 2^26850330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26850330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38388168).

26850330 is an abundant number, since it is smaller than the sum of its proper divisors (49926006).

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

26850330 is a wasteful number, since it uses less digits than its factorization.

26850330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 26850330 is about 5181.7304059551. The cubic root of 26850330 is about 299.4446392157. Note that the first 3 decimals are identical.

The spelling of 26850330 in words is "twenty-six million, eight hundred fifty thousand, three hundred thirty".