49388833 has 12 divisors (see below), whose sum is σ = 54127164. Its totient is φ = 44798400.

The previous prime is 49388831. The next prime is 49388861. The reversal of 49388833 is 33888394.

49388833 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 6 ways, for example, as 23348224 + 26040609 = 4832^2 + 5103^2 .

It is not a de Polignac number, because 49388833 - 2¹ = 49388831 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49388831) 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 11 ways as a sum of consecutive naturals, for example, 47863 + ... + 48883.

It is an arithmetic number, because the mean of its divisors is an integer number (4510597).

Almost surely, 2^49388833 is an apocalyptic number.

It is an amenable number.

49388833 is a deficient number, since it is larger than the sum of its proper divisors (4738331).

49388833 is a wasteful number, since it uses less digits than its factorization.

49388833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156 (or 1095 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 49388833 is about 7027.7189044526. The cubic root of 49388833 is about 366.8959531018.

The spelling of 49388833 in words is "forty-nine million, three hundred eighty-eight thousand, eight hundred thirty-three".