49686472 has 24 divisors (see below), whose sum is σ = 102403350. Its totient is φ = 22584320.

The previous prime is 49686467. The next prime is 49686517. The reversal of 49686472 is 27468694.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 33477796 + 16208676 = 5786^2 + 4026^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24697 + ... + 26632.

Almost surely, 2^49686472 is an apocalyptic number.

It is an amenable number.

49686472 is an abundant number, since it is smaller than the sum of its proper divisors (52716878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49686472 is a wasteful number, since it uses less digits than its factorization.

49686472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51357 (or 51342 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 49686472 is about 7048.8631707531. The cubic root of 49686472 is about 367.6315033725.

It can be divided in two parts, 496 and 86472, that added together give a palindrome (86968).

The spelling of 49686472 in words is "forty-nine million, six hundred eighty-six thousand, four hundred seventy-two".