28088602 has 8 divisors (see below), whose sum is σ = 42847200. Its totient is φ = 13806204.

The previous prime is 28088561. The next prime is 28088623. The reversal of 28088602 is 20688082.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118902 + ... + 119137.

It is an arithmetic number, because the mean of its divisors is an integer number (5355900).

Almost surely, 2^28088602 is an apocalyptic number.

28088602 is a deficient number, since it is larger than the sum of its proper divisors (14758598).

28088602 is a wasteful number, since it uses less digits than its factorization.

28088602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238100.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 28088602 is about 5299.8681115666. The cubic root of 28088602 is about 303.9788550043.

The spelling of 28088602 in words is "twenty-eight million, eighty-eight thousand, six hundred two".