48475530 has 128 divisors (see below), whose sum is σ = 137894400. Its totient is φ = 12096000.

The previous prime is 48475507. The next prime is 48475543. The reversal of 48475530 is 3557484.

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, 320955 + ... + 321105.

It is an arithmetic number, because the mean of its divisors is an integer number (1077300).

Almost surely, 2^48475530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48475530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68947200).

48475530 is an abundant number, since it is smaller than the sum of its proper divisors (89418870).

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

48475530 is a wasteful number, since it uses less digits than its factorization.

48475530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 48475530 is about 6962.4370733243. The cubic root of 48475530 is about 364.6203094869.

The spelling of 48475530 in words is "forty-eight million, four hundred seventy-five thousand, five hundred thirty".