38488133 has 8 divisors (see below), whose sum is σ = 40469880. Its totient is φ = 36550080.

The previous prime is 38488117. The next prime is 38488141. The reversal of 38488133 is 33188483.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4592449 + 33895684 = 2143^2 + 5822^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38488133 - 2⁴ = 38488117 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 (38488183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9110 + ... + 12647.

It is an arithmetic number, because the mean of its divisors is an integer number (5058735).

Almost surely, 2^38488133 is an apocalyptic number.

It is an amenable number.

38488133 is a deficient number, since it is larger than the sum of its proper divisors (1981747).

38488133 is a wasteful number, since it uses less digits than its factorization.

38488133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21847.

The product of its digits is 55296, while the sum is 38.

The square root of 38488133 is about 6203.8804791840. The cubic root of 38488133 is about 337.6309739490.

The spelling of 38488133 in words is "thirty-eight million, four hundred eighty-eight thousand, one hundred thirty-three".