48605440 has 144 divisors (see below), whose sum is σ = 131862528. Its totient is φ = 17031168.

The previous prime is 48605423. The next prime is 48605443. The reversal of 48605440 is 4450684.

It is not an unprimeable number, because it can be changed into a prime (48605443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382657 + ... + 382783.

It is an arithmetic number, because the mean of its divisors is an integer number (915712).

Almost surely, 2^48605440 is an apocalyptic number.

48605440 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 48605440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65931264).

48605440 is an abundant number, since it is smaller than the sum of its proper divisors (83257088).

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

48605440 is a wasteful number, since it uses less digits than its factorization.

48605440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 48605440 is about 6971.7601794669. The cubic root of 48605440 is about 364.9457353494.

The spelling of 48605440 in words is "forty-eight million, six hundred five thousand, four hundred forty".