49888992 has 48 divisors (see below), whose sum is σ = 131991552. Its totient is φ = 16498560.

The previous prime is 49888991. The next prime is 49889023. The reversal of 49888992 is 29988894.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49888991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10593 + ... + 14559.

It is an arithmetic number, because the mean of its divisors is an integer number (2749824).

Almost surely, 2^49888992 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 49888992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65995776).

49888992 is an abundant number, since it is smaller than the sum of its proper divisors (82102560).

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

49888992 is a wasteful number, since it uses less digits than its factorization.

49888992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111 (or 4103 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 57.

The square root of 49888992 is about 7063.2139993065. The cubic root of 49888992 is about 368.1303098691.

The spelling of 49888992 in words is "forty-nine million, eight hundred eighty-eight thousand, nine hundred ninety-two".