48440320 has 44 divisors (see below), whose sum is σ = 116212284. Its totient is φ = 19374080.

The previous prime is 48440269. The next prime is 48440333. The reversal of 48440320 is 2304484.

It can be written as a sum of positive squares in 2 ways, for example, as 27206656 + 21233664 = 5216^2 + 4608^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390 + ... + 9850.

Almost surely, 2^48440320 is an apocalyptic number.

48440320 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 48440320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58106142).

48440320 is an abundant number, since it is smaller than the sum of its proper divisors (67771964).

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

48440320 is an equidigital number, since it uses as much as digits as its factorization.

48440320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9486 (or 9468 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 48440320 is about 6959.9080453696. The cubic root of 48440320 is about 364.5320079549.

It can be divided in two parts, 484 and 40320, that added together give a palindrome (40804).

The spelling of 48440320 in words is "forty-eight million, four hundred forty thousand, three hundred twenty".