49828615 has 16 divisors (see below), whose sum is σ = 64788768. Its totient is φ = 36642816.

The previous prime is 49828613. The next prime is 49828657. The reversal of 49828615 is 51682894.

It is a happy number.

49828615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 49828615 - 2¹ = 49828613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49828613) 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 15 ways as a sum of consecutive naturals, for example, 3162 + ... + 10471.

It is an arithmetic number, because the mean of its divisors is an integer number (4049298).

Almost surely, 2^49828615 is an apocalyptic number.

49828615 is a deficient number, since it is larger than the sum of its proper divisors (14960153).

49828615 is a wasteful number, since it uses less digits than its factorization.

49828615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13698.

The product of its digits is 138240, while the sum is 43.

The square root of 49828615 is about 7058.9386596003. The cubic root of 49828615 is about 367.9817428521.

The spelling of 49828615 in words is "forty-nine million, eight hundred twenty-eight thousand, six hundred fifteen".