49657608 has 288 divisors, whose sum is σ = 184991040. Its totient is φ = 11681280.

The previous prime is 49657607. The next prime is 49657637. The reversal of 49657608 is 80675694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49657603) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 936910 + ... + 936962.

It is an arithmetic number, because the mean of its divisors is an integer number (642330).

Almost surely, 2^49657608 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 49657608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92495520).

49657608 is an abundant number, since it is smaller than the sum of its proper divisors (135333432).

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

49657608 is a wasteful number, since it uses less digits than its factorization.

49657608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 49657608 is about 7046.8154509679. The cubic root of 49657608 is about 367.5603010865.

The spelling of 49657608 in words is "forty-nine million, six hundred fifty-seven thousand, six hundred eight".