26381034 has 24 divisors (see below), whose sum is σ = 57341700. Its totient is φ = 8765568.

The previous prime is 26381021. The next prime is 26381041. The reversal of 26381034 is 43018362.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21650409 + 4730625 = 4653^2 + 2175^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26380989 and 26381007.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3892 + ... + 8240.

Almost surely, 2^26381034 is an apocalyptic number.

26381034 is an abundant number, since it is smaller than the sum of its proper divisors (30960666).

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

26381034 is a wasteful number, since it uses less digits than its factorization.

26381034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694 (or 4691 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 26381034 is about 5136.2470734964. The cubic root of 26381034 is about 297.6897887457.

Adding to 26381034 its reverse (43018362), we get a palindrome (69399396).

The spelling of 26381034 in words is "twenty-six million, three hundred eighty-one thousand, thirty-four".