26956928 has 16 divisors (see below), whose sum is σ = 53703510. Its totient is φ = 13478400.

The previous prime is 26956927. The next prime is 26956939. The reversal of 26956928 is 82965962.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26956864 + 64 = 5192^2 + 8^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (26956927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105173 + ... + 105428.

Almost surely, 2^26956928 is an apocalyptic number.

It is an amenable number.

26956928 is a deficient number, since it is larger than the sum of its proper divisors (26746582).

26956928 is an equidigital number, since it uses as much as digits as its factorization.

26956928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210615 (or 210603 counting only the distinct ones).

The product of its digits is 466560, while the sum is 47.

The square root of 26956928 is about 5192.0061633245. The cubic root of 26956928 is about 299.8403891704.

The spelling of 26956928 in words is "twenty-six million, nine hundred fifty-six thousand, nine hundred twenty-eight".