49729288 has 32 divisors (see below), whose sum is σ = 107553600. Its totient is φ = 21114432.

The previous prime is 49729259. The next prime is 49729297. The reversal of 49729288 is 88292794.

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, 2031 + ... + 10177.

It is an arithmetic number, because the mean of its divisors is an integer number (3361050).

Almost surely, 2^49729288 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 49729288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53776800).

49729288 is an abundant number, since it is smaller than the sum of its proper divisors (57824312).

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

49729288 is a wasteful number, since it uses less digits than its factorization.

49729288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8269 (or 8265 counting only the distinct ones).

The product of its digits is 580608, while the sum is 49.

The square root of 49729288 is about 7051.8996022348. The cubic root of 49729288 is about 367.7370719552.

The spelling of 49729288 in words is "forty-nine million, seven hundred twenty-nine thousand, two hundred eighty-eight".