26656930 has 16 divisors (see below), whose sum is σ = 48459384. Its totient is φ = 10556800.

The previous prime is 26656921. The next prime is 26656937. The reversal of 26656930 is 3965662.

It can be written as a sum of positive squares in 4 ways, for example, as 25573249 + 1083681 = 5057^2 + 1041^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26656930.

It is not an unprimeable number, because it can be changed into a prime (26656937) 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, 12187 + ... + 14206.

Almost surely, 2^26656930 is an apocalyptic number.

26656930 is a deficient number, since it is larger than the sum of its proper divisors (21802454).

26656930 is a wasteful number, since it uses less digits than its factorization.

26656930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26501.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 26656930 is about 5163.0349601760. The cubic root of 26656930 is about 298.7239503906.

The spelling of 26656930 in words is "twenty-six million, six hundred fifty-six thousand, nine hundred thirty".