49606656 has 104 divisors (see below), whose sum is σ = 144685824. Its totient is φ = 14991360.

The previous prime is 49606651. The next prime is 49606657. The reversal of 49606656 is 65660694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49606651) 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, 134985 + ... + 135351.

Almost surely, 2^49606656 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 49606656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72342912).

49606656 is an abundant number, since it is smaller than the sum of its proper divisors (95079168).

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

49606656 is a wasteful number, since it uses less digits than its factorization.

49606656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 49606656 is about 7043.1992730577. The cubic root of 49606656 is about 367.4345443144.

The spelling of 49606656 in words is "forty-nine million, six hundred six thousand, six hundred fifty-six".