48728879 has 2 divisors, whose sum is σ = 48728880. Its totient is φ = 48728878.

The previous prime is 48728873. The next prime is 48728893. The reversal of 48728879 is 97882784.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48728879 - 2¹² = 48724783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48728879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48728873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24364439 + 24364440.

It is an arithmetic number, because the mean of its divisors is an integer number (24364440).

Almost surely, 2^48728879 is an apocalyptic number.

48728879 is a deficient number, since it is larger than the sum of its proper divisors (1).

48728879 is an equidigital number, since it uses as much as digits as its factorization.

48728879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1806336, while the sum is 53.

The square root of 48728879 is about 6980.6073517997. The cubic root of 48728879 is about 365.2544144812.

The spelling of 48728879 in words is "forty-eight million, seven hundred twenty-eight thousand, eight hundred seventy-nine".