49987608 has 32 divisors (see below), whose sum is σ = 136330560. Its totient is φ = 15147680.

The previous prime is 49987603. The next prime is 49987643. The reversal of 49987608 is 80678994.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49987603) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 94410 + ... + 94937.

It is an arithmetic number, because the mean of its divisors is an integer number (4260330).

Almost surely, 2^49987608 is an apocalyptic number.

It is an amenable number.

49987608 is an abundant number, since it is smaller than the sum of its proper divisors (86342952).

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

49987608 is a wasteful number, since it uses less digits than its factorization.

49987608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189367 (or 189363 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 49987608 is about 7070.1915108433. The cubic root of 49987608 is about 368.3727123371.

The spelling of 49987608 in words is "forty-nine million, nine hundred eighty-seven thousand, six hundred eight".