26380632 has 32 divisors (see below), whose sum is σ = 68820480. Its totient is φ = 8411040.

The previous prime is 26380621. The next prime is 26380639. The reversal of 26380632 is 23608362.

It is a self number, because there is not a number n which added to its sum of digits gives 26380632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26380639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23344 + ... + 24447.

It is an arithmetic number, because the mean of its divisors is an integer number (2150640).

Almost surely, 2^26380632 is an apocalyptic number.

It is an amenable number.

26380632 is an abundant number, since it is smaller than the sum of its proper divisors (42439848).

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

26380632 is a wasteful number, since it uses less digits than its factorization.

26380632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47823 (or 47819 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 26380632 is about 5136.2079397158. The cubic root of 26380632 is about 297.6882766505.

Adding to 26380632 its reverse (23608362), we get a palindrome (49988994).

The spelling of 26380632 in words is "twenty-six million, three hundred eighty thousand, six hundred thirty-two".