49288616 has 16 divisors (see below), whose sum is σ = 99525300. Its totient is φ = 22748544.

The previous prime is 49288607. The next prime is 49288633. The reversal of 49288616 is 61688294.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39112516 + 10176100 = 6254^2 + 3190^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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, 236861 + ... + 237068.

Almost surely, 2^49288616 is an apocalyptic number.

It is an amenable number.

49288616 is an abundant number, since it is smaller than the sum of its proper divisors (50236684).

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

49288616 is a wasteful number, since it uses less digits than its factorization.

49288616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473948 (or 473944 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 49288616 is about 7020.5851607968. The cubic root of 49288616 is about 366.6476236207.

The spelling of 49288616 in words is "forty-nine million, two hundred eighty-eight thousand, six hundred sixteen".