48728893 has 2 divisors, whose sum is σ = 48728894. Its totient is φ = 48728892.

The previous prime is 48728879. The next prime is 48728909. The reversal of 48728893 is 39882784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31114084 + 17614809 = 5578^2 + 4197^2 .

It is a cyclic number.

It is not a de Polignac number, because 48728893 - 2¹³ = 48720701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48728803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24364446 + 24364447.

It is an arithmetic number, because the mean of its divisors is an integer number (24364447).

Almost surely, 2^48728893 is an apocalyptic number.

It is an amenable number.

48728893 is a deficient number, since it is larger than the sum of its proper divisors (1).

48728893 is an equidigital number, since it uses as much as digits as its factorization.

48728893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 49.

The square root of 48728893 is about 6980.6083545777. The cubic root of 48728893 is about 365.2544494609.

The spelling of 48728893 in words is "forty-eight million, seven hundred twenty-eight thousand, eight hundred ninety-three".