248408748 has 96 divisors (see below), whose sum is σ = 738662400. Its totient is φ = 70720128.

The previous prime is 248408689. The next prime is 248408749. The reversal of 248408748 is 847804842.

It is a happy number.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (248408749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345133 + ... + 345851.

It is an arithmetic number, because the mean of its divisors is an integer number (7694400).

Almost surely, 2^248408748 is an apocalyptic number.

248408748 is a gapful number since it is divisible by the number (28) 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 248408748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369331200).

248408748 is an abundant number, since it is smaller than the sum of its proper divisors (490253652).

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

248408748 is a wasteful number, since it uses less digits than its factorization.

248408748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196 (or 1188 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 45.

The square root of 248408748 is about 15760.9881669900. The cubic root of 248408748 is about 628.6211111950.

The spelling of 248408748 in words is "two hundred forty-eight million, four hundred eight thousand, seven hundred forty-eight".