49864850 has 36 divisors (see below), whose sum is σ = 107896554. Its totient is φ = 17095680.

The previous prime is 49864847. The next prime is 49864861. The reversal of 49864850 is 5846894.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 34000561 + 15864289 = 5831^2 + 3983^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7727 + ... + 12626.

Almost surely, 2^49864850 is an apocalyptic number.

49864850 is an abundant number, since it is smaller than the sum of its proper divisors (58031704).

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

49864850 is a wasteful number, since it uses less digits than its factorization.

49864850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20379 (or 20367 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 49864850 is about 7061.5047971378. The cubic root of 49864850 is about 368.0709191061.

The spelling of 49864850 in words is "forty-nine million, eight hundred sixty-four thousand, eight hundred fifty".