49684288 has 14 divisors (see below), whose sum is σ = 98592386. Its totient is φ = 24842112.

The previous prime is 49684277. The next prime is 49684291. The reversal of 49684288 is 88248694.

49684288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 38340864 + 11343424 = 6192^2 + 3368^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388095 + ... + 388222.

Almost surely, 2^49684288 is an apocalyptic number.

It is an amenable number.

49684288 is a deficient number, since it is larger than the sum of its proper divisors (48908098).

49684288 is an equidigital number, since it uses as much as digits as its factorization.

49684288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776329 (or 776319 counting only the distinct ones).

The product of its digits is 884736, while the sum is 49.

The square root of 49684288 is about 7048.7082504527. The cubic root of 49684288 is about 367.6261168025.

The spelling of 49684288 in words is "forty-nine million, six hundred eighty-four thousand, two hundred eighty-eight".