48503730 has 64 divisors (see below), whose sum is σ = 128314368. Its totient is φ = 11636160.

The previous prime is 48503701. The next prime is 48503731. The reversal of 48503730 is 3730584.

48503730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×48503730² = 4705223647825800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is not an unprimeable number, because it can be changed into a prime (48503731) 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, 33277 + ... + 34703.

It is an arithmetic number, because the mean of its divisors is an integer number (2004912).

Almost surely, 2^48503730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48503730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64157184).

48503730 is an abundant number, since it is smaller than the sum of its proper divisors (79810638).

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

48503730 is a wasteful number, since it uses less digits than its factorization.

48503730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 48503730 is about 6964.4619318365. The cubic root of 48503730 is about 364.6910001324.

The spelling of 48503730 in words is "forty-eight million, five hundred three thousand, seven hundred thirty".