28834032 has 40 divisors (see below), whose sum is σ = 74687184. Its totient is φ = 9585664.

The previous prime is 28834009. The next prime is 28834073. The reversal of 28834032 is 23043882.

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, 27958 + ... + 28970.

Almost surely, 2^28834032 is an apocalyptic number.

It is an amenable number.

28834032 is an abundant number, since it is smaller than the sum of its proper divisors (45853152).

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

28834032 is a wasteful number, since it uses less digits than its factorization.

28834032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617 (or 1611 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 28834032 is about 5369.7329542539. The cubic root of 28834032 is about 306.6444617403.

The spelling of 28834032 in words is "twenty-eight million, eight hundred thirty-four thousand, thirty-two".