49765536 has 96 divisors (see below), whose sum is σ = 146361600. Its totient is φ = 16450560.

The previous prime is 49765531. The next prime is 49765561. The reversal of 49765536 is 63556794.

49765536 is a `hidden beast` number, since 4 + 97 + 6 + 553 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 49765491 and 49765500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49765531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206376 + ... + 206616.

It is an arithmetic number, because the mean of its divisors is an integer number (1524600).

Almost surely, 2^49765536 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 49765536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73180800).

49765536 is an abundant number, since it is smaller than the sum of its proper divisors (96596064).

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

49765536 is a wasteful number, since it uses less digits than its factorization.

49765536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 485 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 49765536 is about 7054.4692217062. The cubic root of 49765536 is about 367.8263988993.

The spelling of 49765536 in words is "forty-nine million, seven hundred sixty-five thousand, five hundred thirty-six".