49061568 has 112 divisors (see below), whose sum is σ = 136062720. Its totient is φ = 15590400.

The previous prime is 49061567. The next prime is 49061587. The reversal of 49061568 is 86516094.

49061568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (49061563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690973 + ... + 691043.

Almost surely, 2^49061568 is an apocalyptic number.

49061568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49061568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68031360).

49061568 is an abundant number, since it is smaller than the sum of its proper divisors (87001152).

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

49061568 is a wasteful number, since it uses less digits than its factorization.

49061568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 196 counting only the distinct ones).

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

The square root of 49061568 is about 7004.3963337321. The cubic root of 49061568 is about 366.0837695322.

The spelling of 49061568 in words is "forty-nine million, sixty-one thousand, five hundred sixty-eight".