49715568 has 240 divisors, whose sum is σ = 172496896. Its totient is φ = 13063680.

The previous prime is 49715521. The next prime is 49715587. The reversal of 49715568 is 86551794.

49715568 is a `hidden beast` number, since 4 + 97 + 1 + 556 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1156155 + ... + 1156197.

Almost surely, 2^49715568 is an apocalyptic number.

49715568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49715568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86248448).

49715568 is an abundant number, since it is smaller than the sum of its proper divisors (122781328).

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

49715568 is a wasteful number, since it uses less digits than its factorization.

49715568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 123 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 49715568 is about 7050.9267475985. The cubic root of 49715568 is about 367.7032500574.

The spelling of 49715568 in words is "forty-nine million, seven hundred fifteen thousand, five hundred sixty-eight".