26801428 has 12 divisors (see below), whose sum is σ = 46939060. Its totient is φ = 13390272.

The previous prime is 26801393. The next prime is 26801429. The reversal of 26801428 is 82410862.

It can be written as a sum of positive squares in 2 ways, for example, as 10252804 + 16548624 = 3202^2 + 4068^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26801428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26801429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7600 + ... + 10552.

Almost surely, 2^26801428 is an apocalyptic number.

It is an amenable number.

26801428 is a deficient number, since it is larger than the sum of its proper divisors (20137632).

26801428 is a wasteful number, since it uses less digits than its factorization.

26801428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5226 (or 5224 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 26801428 is about 5177.0095615133. The cubic root of 26801428 is about 299.2627377804.

The spelling of 26801428 in words is "twenty-six million, eight hundred one thousand, four hundred twenty-eight".