48628765 has 4 divisors (see below), whose sum is σ = 58354524. Its totient is φ = 38903008.

The previous prime is 48628757. The next prime is 48628777. The reversal of 48628765 is 56782684.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36252441 + 12376324 = 6021^2 + 3518^2 .

It is a cyclic number.

It is not a de Polignac number, because 48628765 - 2³ = 48628757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4862872 + ... + 4862881.

It is an arithmetic number, because the mean of its divisors is an integer number (14588631).

Almost surely, 2^48628765 is an apocalyptic number.

It is an amenable number.

48628765 is a deficient number, since it is larger than the sum of its proper divisors (9725759).

48628765 is an equidigital number, since it uses as much as digits as its factorization.

48628765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9725758.

The product of its digits is 645120, while the sum is 46.

The square root of 48628765 is about 6973.4327988445. The cubic root of 48628765 is about 365.0041032878.

The spelling of 48628765 in words is "forty-eight million, six hundred twenty-eight thousand, seven hundred sixty-five".