49858436 has 12 divisors (see below), whose sum is σ = 87474828. Its totient is φ = 24865632.

The previous prime is 49858409. The next prime is 49858439. The reversal of 49858436 is 63485894.

49858436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 27352900 + 22505536 = 5230^2 + 4744^2 .

It is not an unprimeable number, because it can be changed into a prime (49858439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14111 + ... + 17286.

It is an arithmetic number, because the mean of its divisors is an integer number (7289569).

Almost surely, 2^49858436 is an apocalyptic number.

It is an amenable number.

49858436 is a deficient number, since it is larger than the sum of its proper divisors (37616392).

49858436 is a wasteful number, since it uses less digits than its factorization.

49858436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31798 (or 31796 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 49858436 is about 7061.0506300408. The cubic root of 49858436 is about 368.0551370598.

The spelling of 49858436 in words is "forty-nine million, eight hundred fifty-eight thousand, four hundred thirty-six".