248328388 has 24 divisors (see below), whose sum is σ = 541808064. Its totient is φ = 96751200.

The previous prime is 248328361. The next prime is 248328403. The reversal of 248328388 is 883823842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402823 + ... + 403438.

It is an arithmetic number, because the mean of its divisors is an integer number (22575336).

Almost surely, 2^248328388 is an apocalyptic number.

248328388 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

248328388 is an abundant number, since it is smaller than the sum of its proper divisors (293479676).

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

248328388 is a wasteful number, since it uses less digits than its factorization.

248328388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806283 (or 806281 counting only the distinct ones).

The product of its digits is 589824, while the sum is 46.

The square root of 248328388 is about 15758.4386282398. The cubic root of 248328388 is about 628.5533177682.

The spelling of 248328388 in words is "two hundred forty-eight million, three hundred twenty-eight thousand, three hundred eighty-eight".