248425380 has 240 divisors, whose sum is σ = 938340480. Its totient is φ = 53747712.

The previous prime is 248425349. The next prime is 248425417. The reversal of 248425380 is 83524842.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 214884 + ... + 216036.

It is an arithmetic number, because the mean of its divisors is an integer number (3909752).

Almost surely, 2^248425380 is an apocalyptic number.

248425380 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 248425380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469170240).

248425380 is an abundant number, since it is smaller than the sum of its proper divisors (689915100).

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

248425380 is a wasteful number, since it uses less digits than its factorization.

248425380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200 (or 1189 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 248425380 is about 15761.5157900501. The cubic root of 248425380 is about 628.6351404821.

The spelling of 248425380 in words is "two hundred forty-eight million, four hundred twenty-five thousand, three hundred eighty".