28026414 has 24 divisors (see below), whose sum is σ = 65395512. Its totient is φ = 8623440.

The previous prime is 28026377. The next prime is 28026437. The reversal of 28026414 is 41462082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59652 + ... + 60119.

It is an arithmetic number, because the mean of its divisors is an integer number (2724813).

Almost surely, 2^28026414 is an apocalyptic number.

28026414 is an abundant number, since it is smaller than the sum of its proper divisors (37369098).

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

28026414 is a wasteful number, since it uses less digits than its factorization.

28026414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119792 (or 119789 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 28026414 is about 5293.9979221756. The cubic root of 28026414 is about 303.7543534406.

Adding to 28026414 its reverse (41462082), we get a palindrome (69488496).

It can be divided in two parts, 2802 and 6414, that added together give a square (9216 = 96²).

The spelling of 28026414 in words is "twenty-eight million, twenty-six thousand, four hundred fourteen".