38026813 has 16 divisors (see below), whose sum is σ = 42364224. Its totient is φ = 33845760.

The previous prime is 38026777. The next prime is 38026817. The reversal of 38026813 is 31862083.

38026813 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 38026813 - 2²¹ = 35929661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38026817) 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, 167406 + ... + 167632.

It is an arithmetic number, because the mean of its divisors is an integer number (2647764).

Almost surely, 2^38026813 is an apocalyptic number.

It is an amenable number.

38026813 is a deficient number, since it is larger than the sum of its proper divisors (4337411).

38026813 is a wasteful number, since it uses less digits than its factorization.

38026813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 38026813 is about 6166.5884409453. The cubic root of 38026813 is about 336.2765963402.

Adding to 38026813 its reverse (31862083), we get a palindrome (69888896).

The spelling of 38026813 in words is "thirty-eight million, twenty-six thousand, eight hundred thirteen".