49685016 has 64 divisors (see below), whose sum is σ = 134369280. Its totient is φ = 15249920.

The previous prime is 49685011. The next prime is 49685023. The reversal of 49685016 is 61058694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49685011) 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 15 ways as a sum of consecutive naturals, for example, 17881 + ... + 20471.

It is an arithmetic number, because the mean of its divisors is an integer number (2099520).

Almost surely, 2^49685016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49685016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67184640).

49685016 is an abundant number, since it is smaller than the sum of its proper divisors (84684264).

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

49685016 is a wasteful number, since it uses less digits than its factorization.

49685016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664 (or 2660 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 49685016 is about 7048.7598909312. The cubic root of 49685016 is about 367.6279123434.

The spelling of 49685016 in words is "forty-nine million, six hundred eighty-five thousand, sixteen".