26828264 has 8 divisors (see below), whose sum is σ = 50303010. Its totient is φ = 13414128.

The previous prime is 26828257. The next prime is 26828267. The reversal of 26828264 is 46282862.

It can be written as a sum of positive squares in only one way, i.e., 17156164 + 9672100 = 4142^2 + 3110^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (26828267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1676759 + ... + 1676774.

Almost surely, 2^26828264 is an apocalyptic number.

It is an amenable number.

26828264 is a deficient number, since it is larger than the sum of its proper divisors (23474746).

26828264 is a wasteful number, since it uses less digits than its factorization.

26828264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353539 (or 3353535 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 26828264 is about 5179.6007568151. The cubic root of 26828264 is about 299.3625873838.

The spelling of 26828264 in words is "twenty-six million, eight hundred twenty-eight thousand, two hundred sixty-four".