28323262 has 16 divisors (see below), whose sum is σ = 48787200. Its totient is φ = 12196440.

The previous prime is 28323209. The next prime is 28323277. The reversal of 28323262 is 26232382.

It is a self number, because there is not a number n which added to its sum of digits gives 28323262.

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, 33462 + ... + 34297.

It is an arithmetic number, because the mean of its divisors is an integer number (3049200).

Almost surely, 2^28323262 is an apocalyptic number.

28323262 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28323262 is a deficient number, since it is larger than the sum of its proper divisors (20463938).

28323262 is a wasteful number, since it uses less digits than its factorization.

28323262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67791.

The product of its digits is 6912, while the sum is 28.

The square root of 28323262 is about 5321.9603531030. The cubic root of 28323262 is about 304.8230165542.

The spelling of 28323262 in words is "twenty-eight million, three hundred twenty-three thousand, two hundred sixty-two".