49849856 has 60 divisors (see below), whose sum is σ = 115922268. Its totient is φ = 21353472.

The previous prime is 49849853. The next prime is 49849859. The reversal of 49849856 is 65894894.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49849853) and next prime (49849859).

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 49849856 = 24³ + 368³ = 153³ + 359³.

It is a junction number, because it is equal to n+sod(n) for n = 49849798 and 49849807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49849853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24095 + ... + 26081.

Almost surely, 2^49849856 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 49849856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57961134).

49849856 is an abundant number, since it is smaller than the sum of its proper divisors (66072412).

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

49849856 is an equidigital number, since it uses as much as digits as its factorization.

49849856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019 (or 1996 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 53.

The square root of 49849856 is about 7060.4430455886. The cubic root of 49849856 is about 368.0340233193.

It can be divided in two parts, 49849 and 856, that added together give a palindrome (50705).

The spelling of 49849856 in words is "forty-nine million, eight hundred forty-nine thousand, eight hundred fifty-six".