28982232 has 32 divisors (see below), whose sum is σ = 80506800. Its totient is φ = 9660672.

The previous prime is 28982207. The next prime is 28982249. The reversal of 28982232 is 23228982.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

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, 66873 + ... + 67304.

Almost surely, 2^28982232 is an apocalyptic number.

It is an amenable number.

28982232 is an abundant number, since it is smaller than the sum of its proper divisors (51524568).

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

28982232 is a wasteful number, since it uses less digits than its factorization.

28982232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134192 (or 134182 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 28982232 is about 5383.5148369815. The cubic root of 28982232 is about 307.1689238584.

The spelling of 28982232 in words is "twenty-eight million, nine hundred eighty-two thousand, two hundred thirty-two".