49168512 has 128 divisors (see below), whose sum is σ = 149083200. Its totient is φ = 15943680.

The previous prime is 49168499. The next prime is 49168513. The reversal of 49168512 is 21586194.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (49168513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141523 + ... + 141869.

Almost surely, 2^49168512 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 49168512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74541600).

49168512 is an abundant number, since it is smaller than the sum of its proper divisors (99914688).

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

49168512 is a wasteful number, since it uses less digits than its factorization.

49168512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 393 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 49168512 is about 7012.0262406811. The cubic root of 49168512 is about 366.3495719517.

The spelling of 49168512 in words is "forty-nine million, one hundred sixty-eight thousand, five hundred twelve".