26922656 has 12 divisors (see below), whose sum is σ = 53004042. Its totient is φ = 13461312.

The previous prime is 26922631. The next prime is 26922659. The reversal of 26922656 is 65622962.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 24167056 + 2755600 = 4916^2 + 1660^2 .

It is not an unprimeable number, because it can be changed into a prime (26922659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420635 + ... + 420698.

Almost surely, 2^26922656 is an apocalyptic number.

It is an amenable number.

26922656 is a deficient number, since it is larger than the sum of its proper divisors (26081386).

26922656 is an equidigital number, since it uses as much as digits as its factorization.

26922656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841343 (or 841335 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 26922656 is about 5188.7046553066. The cubic root of 26922656 is about 299.7132667749.

The spelling of 26922656 in words is "twenty-six million, nine hundred twenty-two thousand, six hundred fifty-six".