49654836 has 144 divisors (see below), whose sum is σ = 163558080. Its totient is φ = 12882240.

The previous prime is 49654823. The next prime is 49654837. The reversal of 49654836 is 63845694.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 49654791 and 49654800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49654837) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57786 + ... + 58638.

It is an arithmetic number, because the mean of its divisors is an integer number (1135820).

Almost surely, 2^49654836 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 49654836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81779040).

49654836 is an abundant number, since it is smaller than the sum of its proper divisors (113903244).

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

49654836 is a wasteful number, since it uses less digits than its factorization.

49654836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 876 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 49654836 is about 7046.6187636341. The cubic root of 49654836 is about 367.5534616101.

It can be divided in two parts, 4965 and 4836, that added together give a square (9801 = 99²).

The spelling of 49654836 in words is "forty-nine million, six hundred fifty-four thousand, eight hundred thirty-six".