248440000 has 70 divisors (see below), whose sum is σ = 616149644. Its totient is φ = 99360000.

The previous prime is 248439967. The next prime is 248440001. The reversal of 248440000 is 44842.

248440000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (248440001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 36895 + ... + 43105.

Almost surely, 2^248440000 is an apocalyptic number.

248440000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 248440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308074822).

248440000 is an abundant number, since it is smaller than the sum of its proper divisors (367709644).

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

248440000 is an frugal number, since it uses more digits than its factorization.

248440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6243 (or 6218 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 248440000 is about 15761.9795711072. The cubic root of 248440000 is about 628.6474721066.

Adding to 248440000 its reverse (44842), we get a palindrome (248484842).

The spelling of 248440000 in words is "two hundred forty-eight million, four hundred forty thousand".