28271262 has 16 divisors (see below), whose sum is σ = 56754432. Its totient is φ = 9388440.

The previous prime is 28271251. The next prime is 28271279. The reversal of 28271262 is 26217282.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7068 + ... + 10319.

It is an arithmetic number, because the mean of its divisors is an integer number (3547152).

Almost surely, 2^28271262 is an apocalyptic number.

28271262 is an abundant number, since it is smaller than the sum of its proper divisors (28483170).

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

28271262 is a wasteful number, since it uses less digits than its factorization.

28271262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17663.

The product of its digits is 5376, while the sum is 30.

The square root of 28271262 is about 5317.0726908704. The cubic root of 28271262 is about 304.6363560020.

The spelling of 28271262 in words is "twenty-eight million, two hundred seventy-one thousand, two hundred sixty-two".