49285617 has 4 divisors (see below), whose sum is σ = 65714160. Its totient is φ = 32857076.

The previous prime is 49285571. The next prime is 49285627. The reversal of 49285617 is 71658294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49285617 - 2⁸ = 49285361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49285627) 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, 8214267 + ... + 8214272.

It is an arithmetic number, because the mean of its divisors is an integer number (16428540).

Almost surely, 2^49285617 is an apocalyptic number.

It is an amenable number.

49285617 is a deficient number, since it is larger than the sum of its proper divisors (16428543).

49285617 is a wasteful number, since it uses less digits than its factorization.

49285617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16428542.

The product of its digits is 120960, while the sum is 42.

The square root of 49285617 is about 7020.3715713629. The cubic root of 49285617 is about 366.6401871603.

The spelling of 49285617 in words is "forty-nine million, two hundred eighty-five thousand, six hundred seventeen".