53826438 has 16 divisors (see below), whose sum is σ = 108299520. Its totient is φ = 17834376.

The previous prime is 53826433. The next prime is 53826469. The reversal of 53826438 is 83462835.

53826438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×53826438³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53826396 and 53826405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53826431) 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 7 ways as a sum of consecutive naturals, for example, 25858 + ... + 27861.

It is an arithmetic number, because the mean of its divisors is an integer number (6768720).

Almost surely, 2^53826438 is an apocalyptic number.

53826438 is an abundant number, since it is smaller than the sum of its proper divisors (54473082).

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

53826438 is a wasteful number, since it uses less digits than its factorization.

53826438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53891.

The product of its digits is 138240, while the sum is 39.

The square root of 53826438 is about 7336.6503255914. The cubic root of 53826438 is about 377.5709277133.

The spelling of 53826438 in words is "fifty-three million, eight hundred twenty-six thousand, four hundred thirty-eight".