28314948 has 24 divisors (see below), whose sum is σ = 66975328. Its totient is φ = 9308736.

The previous prime is 28314947. The next prime is 28314961. The reversal of 28314948 is 84941382.

It is not an unprimeable number, because it can be changed into a prime (28314947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15286 + ... + 17037.

Almost surely, 2^28314948 is an apocalyptic number.

It is an amenable number.

28314948 is an abundant number, since it is smaller than the sum of its proper divisors (38660380).

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

28314948 is a wasteful number, since it uses less digits than its factorization.

28314948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32403 (or 32401 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 28314948 is about 5321.1791926226. The cubic root of 28314948 is about 304.7931877563.

The spelling of 28314948 in words is "twenty-eight million, three hundred fourteen thousand, nine hundred forty-eight".