48405899 has 4 divisors (see below), whose sum is σ = 48430536. Its totient is φ = 48381264.

The previous prime is 48405881. The next prime is 48405937. The reversal of 48405899 is 99850484.

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

It is a cyclic number.

It is not a de Polignac number, because 48405899 - 2¹² = 48401803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48405829) 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, 9089 + ... + 13394.

It is an arithmetic number, because the mean of its divisors is an integer number (12107634).

Almost surely, 2^48405899 is an apocalyptic number.

48405899 is a deficient number, since it is larger than the sum of its proper divisors (24637).

48405899 is a wasteful number, since it uses less digits than its factorization.

48405899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24636.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 48405899 is about 6957.4348002694. The cubic root of 48405899 is about 364.4456437480.

The spelling of 48405899 in words is "forty-eight million, four hundred five thousand, eight hundred ninety-nine".