28534088 has 16 divisors (see below), whose sum is σ = 58365360. Its totient is φ = 12970000.

The previous prime is 28534081. The next prime is 28534091. The reversal of 28534088 is 88043582.

It is not an unprimeable number, because it can be changed into a prime (28534081) 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, 162038 + ... + 162213.

It is an arithmetic number, because the mean of its divisors is an integer number (3647835).

Almost surely, 2^28534088 is an apocalyptic number.

It is an amenable number.

28534088 is an abundant number, since it is smaller than the sum of its proper divisors (29831272).

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

28534088 is a wasteful number, since it uses less digits than its factorization.

28534088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324268 (or 324264 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 28534088 is about 5341.7308056472. The cubic root of 28534088 is about 305.5774708591.

The spelling of 28534088 in words is "twenty-eight million, five hundred thirty-four thousand, eighty-eight".