49486963 has 18 divisors (see below), whose sum is σ = 54423564. Its totient is φ = 44988048.

The previous prime is 49486951. The next prime is 49486973. The reversal of 49486963 is 36968494.

It is a de Polignac number, because none of the positive numbers 2^k-49486963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49486903) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 303520 + ... + 303682.

Almost surely, 2^49486963 is an apocalyptic number.

49486963 is a deficient number, since it is larger than the sum of its proper divisors (4936601).

49486963 is a wasteful number, since it uses less digits than its factorization.

49486963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 211 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 49.

The square root of 49486963 is about 7034.6970794768. The cubic root of 49486963 is about 367.1387858706.

It can be divided in two parts, 4948 and 6963, that added together give a palindrome (11911).

The spelling of 49486963 in words is "forty-nine million, four hundred eighty-six thousand, nine hundred sixty-three".