38826505 has 16 divisors (see below), whose sum is σ = 49507920. Its totient is φ = 29175552.

The previous prime is 38826503. The next prime is 38826511. The reversal of 38826505 is 50562883.

It can be written as a sum of positive squares in 8 ways, for example, as 2393209 + 36433296 = 1547^2 + 6036^2 .

It is a cyclic number.

It is not a de Polignac number, because 38826505 - 2¹ = 38826503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (38826503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1747 + ... + 8983.

It is an arithmetic number, because the mean of its divisors is an integer number (3094245).

Almost surely, 2^38826505 is an apocalyptic number.

It is an amenable number.

38826505 is a deficient number, since it is larger than the sum of its proper divisors (10681415).

38826505 is a wasteful number, since it uses less digits than its factorization.

38826505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7308.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 38826505 is about 6231.0917983930. The cubic root of 38826505 is about 338.6175264837.

The spelling of 38826505 in words is "thirty-eight million, eight hundred twenty-six thousand, five hundred five".