26380628 has 24 divisors (see below), whose sum is σ = 48276480. Its totient is φ = 12598560.

The previous prime is 26380621. The next prime is 26380639. The reversal of 26380628 is 82608362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26380621) 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, 8450 + ... + 11142.

It is an arithmetic number, because the mean of its divisors is an integer number (2011520).

Almost surely, 2^26380628 is an apocalyptic number.

It is an amenable number.

26380628 is a deficient number, since it is larger than the sum of its proper divisors (21895852).

26380628 is a wasteful number, since it uses less digits than its factorization.

26380628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807 (or 2805 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 26380628 is about 5136.2075503235. The cubic root of 26380628 is about 297.6882616047.

The spelling of 26380628 in words is "twenty-six million, three hundred eighty thousand, six hundred twenty-eight".