26394630 has 16 divisors (see below), whose sum is σ = 63347184. Its totient is φ = 7038560.

The previous prime is 26394619. The next prime is 26394661. The reversal of 26394630 is 3649362.

It is a junction number, because it is equal to n+sod(n) for n = 26394591 and 26394600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439881 + ... + 439940.

It is an arithmetic number, because the mean of its divisors is an integer number (3959199).

Almost surely, 2^26394630 is an apocalyptic number.

26394630 is an abundant number, since it is smaller than the sum of its proper divisors (36952554).

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

26394630 is a wasteful number, since it uses less digits than its factorization.

26394630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879831.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 26394630 is about 5137.5704374733. The cubic root of 26394630 is about 297.7409201161.

The spelling of 26394630 in words is "twenty-six million, three hundred ninety-four thousand, six hundred thirty".