28341132 has 24 divisors (see below), whose sum is σ = 66229296. Its totient is φ = 9432768.

The previous prime is 28341113. The next prime is 28341233. The reversal of 28341132 is 23114382.

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, 9178 + ... + 11870.

It is an arithmetic number, because the mean of its divisors is an integer number (2759554).

Almost surely, 2^28341132 is an apocalyptic number.

It is an amenable number.

28341132 is an abundant number, since it is smaller than the sum of its proper divisors (37888164).

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

28341132 is a wasteful number, since it uses less digits than its factorization.

28341132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3577 (or 3575 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 28341132 is about 5323.6389809979. The cubic root of 28341132 is about 304.8871104206.

The spelling of 28341132 in words is "twenty-eight million, three hundred forty-one thousand, one hundred thirty-two".