26428044 has 24 divisors (see below), whose sum is σ = 62512240. Its totient is φ = 8688384.

The previous prime is 26428043. The next prime is 26428063. The reversal of 26428044 is 44082462.

It is a super-3 number, since 3×26428044³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (26428043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14209 + ... + 15960.

Almost surely, 2^26428044 is an apocalyptic number.

It is an amenable number.

26428044 is an abundant number, since it is smaller than the sum of its proper divisors (36084196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26428044 is a wasteful number, since it uses less digits than its factorization.

26428044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30249 (or 30247 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 26428044 is about 5140.8213351565. The cubic root of 26428044 is about 297.8665077817.

The spelling of 26428044 in words is "twenty-six million, four hundred twenty-eight thousand, forty-four".