26680328 has 16 divisors (see below), whose sum is σ = 50280000. Its totient is φ = 13272336.

The previous prime is 26680321. The next prime is 26680333. The reversal of 26680328 is 82308662.

It is not an unprimeable number, because it can be changed into a prime (26680321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6788 + ... + 9971.

It is an arithmetic number, because the mean of its divisors is an integer number (3142500).

Almost surely, 2^26680328 is an apocalyptic number.

It is an amenable number.

26680328 is a deficient number, since it is larger than the sum of its proper divisors (23599672).

26680328 is a wasteful number, since it uses less digits than its factorization.

26680328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16964 (or 16960 counting only the distinct ones).

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

The square root of 26680328 is about 5165.3003784872. The cubic root of 26680328 is about 298.8113260308.

The spelling of 26680328 in words is "twenty-six million, six hundred eighty thousand, three hundred twenty-eight".