53828386 has 8 divisors (see below), whose sum is σ = 80822700. Its totient is φ = 26887488.

The previous prime is 53828381. The next prime is 53828399. The reversal of 53828386 is 68382835.

53828386 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 52838361 + 990025 = 7269^2 + 995^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53828381) 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, 10731 + ... + 14926.

Almost surely, 2^53828386 is an apocalyptic number.

53828386 is a deficient number, since it is larger than the sum of its proper divisors (26994314).

53828386 is a wasteful number, since it uses less digits than its factorization.

53828386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26708.

The product of its digits is 276480, while the sum is 43.

The square root of 53828386 is about 7336.7830825233. The cubic root of 53828386 is about 377.5754824719.

The spelling of 53828386 in words is "fifty-three million, eight hundred twenty-eight thousand, three hundred eighty-six".