49768616 has 8 divisors (see below), whose sum is σ = 93316170. Its totient is φ = 24884304.

The previous prime is 49768613. The next prime is 49768651. The reversal of 49768616 is 61686794.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49646116 + 122500 = 7046^2 + 350^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (49768613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3110531 + ... + 3110546.

Almost surely, 2^49768616 is an apocalyptic number.

It is an amenable number.

49768616 is a deficient number, since it is larger than the sum of its proper divisors (43547554).

49768616 is a wasteful number, since it uses less digits than its factorization.

49768616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6221083 (or 6221079 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 49768616 is about 7054.6875196567. The cubic root of 49768616 is about 367.8339870284.

The spelling of 49768616 in words is "forty-nine million, seven hundred sixty-eight thousand, six hundred sixteen".