49863992 has 64 divisors (see below), whose sum is σ = 104976000. Its totient is φ = 22091776.

The previous prime is 49863991. The next prime is 49864019. The reversal of 49863992 is 29936894.

It is a self number, because there is not a number n which added to its sum of digits gives 49863992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49863991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185234 + ... + 185502.

It is an arithmetic number, because the mean of its divisors is an integer number (1640250).

Almost surely, 2^49863992 is an apocalyptic number.

It is an amenable number.

49863992 is an abundant number, since it is smaller than the sum of its proper divisors (55112008).

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

49863992 is a wasteful number, since it uses less digits than its factorization.

49863992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 364 counting only the distinct ones).

The product of its digits is 839808, while the sum is 50.

The square root of 49863992 is about 7061.4440449528. Note that the first 3 decimals coincide. The cubic root of 49863992 is about 368.0688080221.

The spelling of 49863992 in words is "forty-nine million, eight hundred sixty-three thousand, nine hundred ninety-two".