49208565 has 16 divisors (see below), whose sum is σ = 89981568. Its totient is φ = 22495296.

The previous prime is 49208531. The next prime is 49208567. The reversal of 49208565 is 56580294.

It is not a de Polignac number, because 49208565 - 2⁷ = 49208437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49208567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234222 + ... + 234431.

It is an arithmetic number, because the mean of its divisors is an integer number (5623848).

Almost surely, 2^49208565 is an apocalyptic number.

It is an amenable number.

49208565 is a deficient number, since it is larger than the sum of its proper divisors (40773003).

49208565 is a wasteful number, since it uses less digits than its factorization.

49208565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468668.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 49208565 is about 7014.8816811119. The cubic root of 49208565 is about 366.4490218927.

The spelling of 49208565 in words is "forty-nine million, two hundred eight thousand, five hundred sixty-five".