26651264 has 16 divisors (see below), whose sum is σ = 53094570. Its totient is φ = 13325568.

The previous prime is 26651237. The next prime is 26651267. The reversal of 26651264 is 46215662.

It can be written as a sum of positive squares in only one way, i.e., 23116864 + 3534400 = 4808^2 + 1880^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 26651264.

It is not an unprimeable number, because it can be changed into a prime (26651267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103979 + ... + 104234.

Almost surely, 2^26651264 is an apocalyptic number.

It is an amenable number.

26651264 is a deficient number, since it is larger than the sum of its proper divisors (26443306).

26651264 is an equidigital number, since it uses as much as digits as its factorization.

26651264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208227 (or 208215 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 26651264 is about 5162.4862227419. The cubic root of 26651264 is about 298.7027840392.

The spelling of 26651264 in words is "twenty-six million, six hundred fifty-one thousand, two hundred sixty-four".