49892668 has 12 divisors (see below), whose sum is σ = 99785392. Its totient is φ = 21382560.

The previous prime is 49892659. The next prime is 49892669. The reversal of 49892668 is 86629894.

49892668 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49892669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890913 + ... + 890968.

Almost surely, 2^49892668 is an apocalyptic number.

It is an amenable number.

49892668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49892668 is a wasteful number, since it uses less digits than its factorization.

49892668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781892 (or 1781890 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 52.

The square root of 49892668 is about 7063.4742159931. The cubic root of 49892668 is about 368.1393513679.

The spelling of 49892668 in words is "forty-nine million, eight hundred ninety-two thousand, six hundred sixty-eight".