48644899 has 8 divisors (see below), whose sum is σ = 50047520. Its totient is φ = 47246976.

The previous prime is 48644887. The next prime is 48644903. The reversal of 48644899 is 99844684.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48644899 - 2¹⁷ = 48513827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48644399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36682 + ... + 37984.

It is an arithmetic number, because the mean of its divisors is an integer number (6255940).

Almost surely, 2^48644899 is an apocalyptic number.

48644899 is a deficient number, since it is larger than the sum of its proper divisors (1402621).

48644899 is a wasteful number, since it uses less digits than its factorization.

48644899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349.

The product of its digits is 1990656, while the sum is 52.

The square root of 48644899 is about 6974.5895219719. The cubic root of 48644899 is about 365.0444657156.

The spelling of 48644899 in words is "forty-eight million, six hundred forty-four thousand, eight hundred ninety-nine".