26656461 has 24 divisors (see below), whose sum is σ = 42047096. Its totient is φ = 16174080.

The previous prime is 26656439. The next prime is 26656463. The reversal of 26656461 is 16465662.

It is a happy number.

26656461 is a `hidden beast` number, since 2 + 6 + 6 + 5 + 646 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 585225 + 26071236 = 765^2 + 5106^2 .

It is not a de Polignac number, because 26656461 - 2⁵ = 26656429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26656463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6981 + ... + 10101.

Almost surely, 2^26656461 is an apocalyptic number.

It is an amenable number.

26656461 is a deficient number, since it is larger than the sum of its proper divisors (15390635).

26656461 is a wasteful number, since it uses less digits than its factorization.

26656461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213 (or 3210 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 26656461 is about 5162.9895409540. The cubic root of 26656461 is about 298.7221984715.

The spelling of 26656461 in words is "twenty-six million, six hundred fifty-six thousand, four hundred sixty-one".