48440730 has 64 divisors (see below), whose sum is σ = 129548160. Its totient is φ = 11510016.

The previous prime is 48440723. The next prime is 48440731. The reversal of 48440730 is 3704484.

48440730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48440731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9169 + ... + 13451.

It is an arithmetic number, because the mean of its divisors is an integer number (2024190).

Almost surely, 2^48440730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48440730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64774080).

48440730 is an abundant number, since it is smaller than the sum of its proper divisors (81107430).

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

48440730 is a wasteful number, since it uses less digits than its factorization.

48440730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4335.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 48440730 is about 6959.9374997194. The cubic root of 48440730 is about 364.5330364211.

It can be divided in two parts, 484 and 40730, that added together give a palindrome (41214).

The spelling of 48440730 in words is "forty-eight million, four hundred forty thousand, seven hundred thirty".