4248945480 has 256 divisors, whose sum is σ = 14515200000. Its totient is φ = 987098112.

The previous prime is 4248945461. The next prime is 4248945511. The reversal of 4248945480 is 845498424.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2833771 + ... + 2835269.

It is an arithmetic number, because the mean of its divisors is an integer number (56700000).

Almost surely, 2^4248945480 is an apocalyptic number.

4248945480 is a gapful number since it is divisible by the number (40) 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 4248945480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7257600000).

4248945480 is an abundant number, since it is smaller than the sum of its proper divisors (10266254520).

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

4248945480 is a wasteful number, since it uses less digits than its factorization.

4248945480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628 (or 1624 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 48.

The square root of 4248945480 is about 65183.9357510729. The cubic root of 4248945480 is about 1619.6719195398.

The spelling of 4248945480 in words is "four billion, two hundred forty-eight million, nine hundred forty-five thousand, four hundred eighty".