28888848 has 60 divisors (see below), whose sum is σ = 85611708. Its totient is φ = 9062400.

The previous prime is 28888841. The next prime is 28888877. The reversal of 28888848 is 84888882.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19079424 + 9809424 = 4368^2 + 3132^2 .

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 28888794 and 28888803.

It is not an unprimeable number, because it can be changed into a prime (28888841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3453 + ... + 8348.

Almost surely, 2^28888848 is an apocalyptic number.

It is an amenable number.

28888848 is an abundant number, since it is smaller than the sum of its proper divisors (56722860).

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

28888848 is a wasteful number, since it uses less digits than its factorization.

28888848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11832 (or 11823 counting only the distinct ones).

The product of its digits is 2097152, while the sum is 54.

The square root of 28888848 is about 5374.8346951325. The cubic root of 28888848 is about 306.8386579855.

The spelling of 28888848 in words is "twenty-eight million, eight hundred eighty-eight thousand, eight hundred forty-eight".