248452356540 has 96 divisors (see below), whose sum is σ = 712033572096. Its totient is φ = 64696020480.

The previous prime is 248452356539. The next prime is 248452356571. The reversal of 248452356540 is 45653254842.

It is a self number, because there is not a number n which added to its sum of digits gives 248452356540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11865280 + ... + 11886200.

It is an arithmetic number, because the mean of its divisors is an integer number (7417016376).

Almost surely, 2^248452356540 is an apocalyptic number.

248452356540 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 248452356540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356016786048).

248452356540 is an abundant number, since it is smaller than the sum of its proper divisors (463581215556).

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

248452356540 is a wasteful number, since it uses less digits than its factorization.

248452356540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25579 (or 25577 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 48.

The spelling of 248452356540 in words is "two hundred forty-eight billion, four hundred fifty-two million, three hundred fifty-six thousand, five hundred forty".