48396889 has 4 divisors (see below), whose sum is σ = 48895924. Its totient is φ = 47897856.

The previous prime is 48396871. The next prime is 48396961. The reversal of 48396889 is 98869384.

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 18421264 + 29975625 = 4292^2 + 5475^2 .

It is a cyclic number.

It is not a de Polignac number, because 48396889 - 2¹⁷ = 48265817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48396809) 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, 249372 + ... + 249565.

It is an arithmetic number, because the mean of its divisors is an integer number (12223981).

Almost surely, 2^48396889 is an apocalyptic number.

It is an amenable number.

48396889 is a deficient number, since it is larger than the sum of its proper divisors (499035).

48396889 is an equidigital number, since it uses as much as digits as its factorization.

48396889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499034.

The product of its digits is 2985984, while the sum is 55.

The square root of 48396889 is about 6956.7872613729. The cubic root of 48396889 is about 364.4230303953.

The spelling of 48396889 in words is "forty-eight million, three hundred ninety-six thousand, eight hundred eighty-nine".