48809805 has 32 divisors (see below), whose sum is σ = 90211968. Its totient is φ = 22272000.

The previous prime is 48809797. The next prime is 48809807. The reversal of 48809805 is 50890884.

It is not a de Polignac number, because 48809805 - 2³ = 48809797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48809807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5896 + ... + 11505.

It is an arithmetic number, because the mean of its divisors is an integer number (2819124).

Almost surely, 2^48809805 is an apocalyptic number.

It is an amenable number.

48809805 is a deficient number, since it is larger than the sum of its proper divisors (41402163).

48809805 is a wasteful number, since it uses less digits than its factorization.

48809805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17437.

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 48809805 is about 6986.4014342149. The cubic root of 48809805 is about 365.4565001943.

The spelling of 48809805 in words is "forty-eight million, eight hundred nine thousand, eight hundred five".