49865860 has 24 divisors (see below), whose sum is σ = 114238656. Its totient is φ = 18132960.

The previous prime is 49865843. The next prime is 49865867. The reversal of 49865860 is 6856894.

It is a self number, because there is not a number n which added to its sum of digits gives 49865860.

It is not an unprimeable number, because it can be changed into a prime (49865867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113112 + ... + 113551.

It is an arithmetic number, because the mean of its divisors is an integer number (4759944).

Almost surely, 2^49865860 is an apocalyptic number.

It is an amenable number.

49865860 is an abundant number, since it is smaller than the sum of its proper divisors (64372796).

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

49865860 is a wasteful number, since it uses less digits than its factorization.

49865860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226683 (or 226681 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 49865860 is about 7061.5763112778. The cubic root of 49865860 is about 368.0734041506.

The spelling of 49865860 in words is "forty-nine million, eight hundred sixty-five thousand, eight hundred sixty".