48865189 has 4 divisors (see below), whose sum is σ = 48918060. Its totient is φ = 48812320.

The previous prime is 48865181. The next prime is 48865217. The reversal of 48865189 is 98156884.

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 40742689 + 8122500 = 6383^2 + 2850^2 .

It is a cyclic number.

It is not a de Polignac number, because 48865189 - 2³ = 48865181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48865181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25024 + ... + 26905.

It is an arithmetic number, because the mean of its divisors is an integer number (12229515).

Almost surely, 2^48865189 is an apocalyptic number.

It is an amenable number.

48865189 is a deficient number, since it is larger than the sum of its proper divisors (52871).

48865189 is an equidigital number, since it uses as much as digits as its factorization.

48865189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52870.

The product of its digits is 552960, while the sum is 49.

The square root of 48865189 is about 6990.3640105505. The cubic root of 48865189 is about 365.5946745638.

The spelling of 48865189 in words is "forty-eight million, eight hundred sixty-five thousand, one hundred eighty-nine".