38288887 has 8 divisors (see below), whose sum is σ = 47124896. Its totient is φ = 30294432.

The previous prime is 38288869. The next prime is 38288917. The reversal of 38288887 is 78888283.

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

It is not a de Polignac number, because 38288887 - 2²³ = 29900279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38288827) 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, 210288 + ... + 210469.

It is an arithmetic number, because the mean of its divisors is an integer number (5890612).

Almost surely, 2^38288887 is an apocalyptic number.

38288887 is a deficient number, since it is larger than the sum of its proper divisors (8836009).

38288887 is a wasteful number, since it uses less digits than its factorization.

38288887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420777.

The product of its digits is 1376256, while the sum is 52.

The square root of 38288887 is about 6187.8014674034. The cubic root of 38288887 is about 337.0473478191.

The spelling of 38288887 in words is "thirty-eight million, two hundred eighty-eight thousand, eight hundred eighty-seven".