49584865 has 16 divisors (see below), whose sum is σ = 65048256. Its totient is φ = 35985600.

The previous prime is 49584827. The next prime is 49584877. The reversal of 49584865 is 56848594.

It is a de Polignac number, because none of the positive numbers 2^k-49584865 is a prime.

It is a Duffinian number.

Its product of digits (1382400) is a multiple of the sum of its prime divisors (1920).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48055 + ... + 49075.

It is an arithmetic number, because the mean of its divisors is an integer number (4065516).

Almost surely, 2^49584865 is an apocalyptic number.

It is an amenable number.

49584865 is a deficient number, since it is larger than the sum of its proper divisors (15463391).

49584865 is a wasteful number, since it uses less digits than its factorization.

49584865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920.

The product of its digits is 1382400, while the sum is 49.

The square root of 49584865 is about 7041.6521498864. The cubic root of 49584865 is about 367.3807347420.

The spelling of 49584865 in words is "forty-nine million, five hundred eighty-four thousand, eight hundred sixty-five".