48379609 has 4 divisors (see below), whose sum is σ = 49687204. Its totient is φ = 47072016.

The previous prime is 48379607. The next prime is 48379663. The reversal of 48379609 is 90697384.

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 18731584 + 29648025 = 4328^2 + 5445^2 .

It is a cyclic number.

It is not a de Polignac number, because 48379609 - 2¹ = 48379607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48379607) 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, 653742 + ... + 653815.

It is an arithmetic number, because the mean of its divisors is an integer number (12421801).

Almost surely, 2^48379609 is an apocalyptic number.

It is an amenable number.

48379609 is a deficient number, since it is larger than the sum of its proper divisors (1307595).

48379609 is a wasteful number, since it uses less digits than its factorization.

48379609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307594.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 48379609 is about 6955.5451978979. The cubic root of 48379609 is about 364.3796530920.

The spelling of 48379609 in words is "forty-eight million, three hundred seventy-nine thousand, six hundred nine".