28932246 has 36 divisors (see below), whose sum is σ = 72923292. Its totient is φ = 8266104.

The previous prime is 28932191. The next prime is 28932247. The reversal of 28932246 is 64223982.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 28932246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28932247) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15520 + ... + 17283.

It is an arithmetic number, because the mean of its divisors is an integer number (2025647).

Almost surely, 2^28932246 is an apocalyptic number.

28932246 is an abundant number, since it is smaller than the sum of its proper divisors (43991046).

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

28932246 is a wasteful number, since it uses less digits than its factorization.

28932246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32825 (or 32815 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 28932246 is about 5378.8703274944. The cubic root of 28932246 is about 306.9922296059.

The spelling of 28932246 in words is "twenty-eight million, nine hundred thirty-two thousand, two hundred forty-six".