38648827 has 4 divisors (see below), whose sum is σ = 44170096. Its totient is φ = 33127560.

The previous prime is 38648821. The next prime is 38648833. The reversal of 38648827 is 72884683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72884683 = 179 ⋅407177.

It is an interprime number because it is at equal distance from previous prime (38648821) and next prime (38648833).

It is a cyclic number.

It is not a de Polignac number, because 38648827 - 2⁷ = 38648699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38648821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2760624 + ... + 2760637.

It is an arithmetic number, because the mean of its divisors is an integer number (11042524).

Almost surely, 2^38648827 is an apocalyptic number.

38648827 is a deficient number, since it is larger than the sum of its proper divisors (5521269).

38648827 is an equidigital number, since it uses as much as digits as its factorization.

38648827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5521268.

The product of its digits is 516096, while the sum is 46.

The square root of 38648827 is about 6216.8180767978. The cubic root of 38648827 is about 338.1002089579.

The spelling of 38648827 in words is "thirty-eight million, six hundred forty-eight thousand, eight hundred twenty-seven".