38790485 has 4 divisors (see below), whose sum is σ = 46548588. Its totient is φ = 31032384.

The previous prime is 38790439. The next prime is 38790497. The reversal of 38790485 is 58409783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58409783 = 71 ⋅822673.

It can be written as a sum of positive squares in 2 ways, for example, as 25664356 + 13126129 = 5066^2 + 3623^2 .

It is a cyclic number.

It is not a de Polignac number, because 38790485 - 2¹² = 38786389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3879044 + ... + 3879053.

It is an arithmetic number, because the mean of its divisors is an integer number (11637147).

Almost surely, 2^38790485 is an apocalyptic number.

It is an amenable number.

38790485 is a deficient number, since it is larger than the sum of its proper divisors (7758103).

38790485 is an equidigital number, since it uses as much as digits as its factorization.

38790485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7758102.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 38790485 is about 6228.2007835329. The cubic root of 38790485 is about 338.5127803656.

The spelling of 38790485 in words is "thirty-eight million, seven hundred ninety thousand, four hundred eighty-five".