49463489 has 4 divisors (see below), whose sum is σ = 52373124. Its totient is φ = 46553856.

The previous prime is 49463483. The next prime is 49463503. The reversal of 49463489 is 98436494.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38626225 + 10837264 = 6215^2 + 3292^2 .

It is a cyclic number.

It is not a de Polignac number, because 49463489 - 2²⁴ = 32686273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49463483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1454792 + ... + 1454825.

It is an arithmetic number, because the mean of its divisors is an integer number (13093281).

Almost surely, 2^49463489 is an apocalyptic number.

It is an amenable number.

49463489 is a deficient number, since it is larger than the sum of its proper divisors (2909635).

49463489 is a wasteful number, since it uses less digits than its factorization.

49463489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909634.

The product of its digits is 746496, while the sum is 47.

The square root of 49463489 is about 7033.0284373092. The cubic root of 49463489 is about 367.0807262770.

The spelling of 49463489 in words is "forty-nine million, four hundred sixty-three thousand, four hundred eighty-nine".