28955084 has 12 divisors (see below), whose sum is σ = 51173808. Its totient is φ = 14334000.

The previous prime is 28955081. The next prime is 28955093. The reversal of 28955084 is 48055982.

It is not an unprimeable number, because it can be changed into a prime (28955081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35432 + ... + 36239.

It is an arithmetic number, because the mean of its divisors is an integer number (4264484).

Almost surely, 2^28955084 is an apocalyptic number.

It is an amenable number.

28955084 is a deficient number, since it is larger than the sum of its proper divisors (22218724).

28955084 is a wasteful number, since it uses less digits than its factorization.

28955084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71776 (or 71774 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 28955084 is about 5380.9928451913. The cubic root of 28955084 is about 307.0729843065.

The spelling of 28955084 in words is "twenty-eight million, nine hundred fifty-five thousand, eighty-four".