26780094 has 48 divisors (see below), whose sum is σ = 65355264. Its totient is φ = 7851600.

The previous prime is 26780081. The next prime is 26780107. The reversal of 26780094 is 49008762.

It is an interprime number because it is at equal distance from previous prime (26780081) and next prime (26780107).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3957 + ... + 8319.

It is an arithmetic number, because the mean of its divisors is an integer number (1361568).

Almost surely, 2^26780094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26780094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32677632).

26780094 is an abundant number, since it is smaller than the sum of its proper divisors (38575170).

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

26780094 is a wasteful number, since it uses less digits than its factorization.

26780094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413 (or 4410 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 26780094 is about 5174.9486953979. The cubic root of 26780094 is about 299.1833120870.

The spelling of 26780094 in words is "twenty-six million, seven hundred eighty thousand, ninety-four".