26426628 has 24 divisors (see below), whose sum is σ = 68513760. Its totient is φ = 8808840.

The previous prime is 26426623. The next prime is 26426633. The reversal of 26426628 is 82662462.

26426628 is a `hidden beast` number, since 2 + 6 + 4 + 26 + 628 = 666.

It is an interprime number because it is at equal distance from previous prime (26426623) and next prime (26426633).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 26426592 and 26426601.

It is not an unprimeable number, because it can be changed into a prime (26426623) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 122238 + ... + 122453.

It is an arithmetic number, because the mean of its divisors is an integer number (2854740).

Almost surely, 2^26426628 is an apocalyptic number.

It is an amenable number.

26426628 is an abundant number, since it is smaller than the sum of its proper divisors (42087132).

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

26426628 is a wasteful number, since it uses less digits than its factorization.

26426628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244704 (or 244696 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 26426628 is about 5140.6836121279. The cubic root of 26426628 is about 297.8611878457.

The spelling of 26426628 in words is "twenty-six million, four hundred twenty-six thousand, six hundred twenty-eight".