48728943 has 6 divisors (see below), whose sum is σ = 70386264. Its totient is φ = 32485956.

The previous prime is 48728941. The next prime is 48728947. The reversal of 48728943 is 34982784.

It is not a de Polignac number, because 48728943 - 2¹ = 48728941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48728941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2707155 + ... + 2707172.

It is an arithmetic number, because the mean of its divisors is an integer number (11731044).

Almost surely, 2^48728943 is an apocalyptic number.

48728943 is a deficient number, since it is larger than the sum of its proper divisors (21657321).

48728943 is a wasteful number, since it uses less digits than its factorization.

48728943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5414333 (or 5414330 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 48728943 is about 6980.6119359265. The cubic root of 48728943 is about 365.2545743882.

The spelling of 48728943 in words is "forty-eight million, seven hundred twenty-eight thousand, nine hundred forty-three".