49983968 has 48 divisors (see below), whose sum is σ = 103765536. Its totient is φ = 23654400.

The previous prime is 49983959. The next prime is 49983971. The reversal of 49983968 is 86938994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82868 + ... + 83468.

It is an arithmetic number, because the mean of its divisors is an integer number (2161782).

Almost surely, 2^49983968 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 49983968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51882768).

49983968 is an abundant number, since it is smaller than the sum of its proper divisors (53781568).

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

49983968 is a wasteful number, since it uses less digits than its factorization.

49983968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747 (or 739 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 56.

The square root of 49983968 is about 7069.9340873872. The cubic root of 49983968 is about 368.3637707262.

The spelling of 49983968 in words is "forty-nine million, nine hundred eighty-three thousand, nine hundred sixty-eight".