38788782 has 8 divisors (see below), whose sum is σ = 77577576. Its totient is φ = 12929592.

The previous prime is 38788759. The next prime is 38788793. The reversal of 38788782 is 28788783.

It is a happy number.

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

38788782 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3232393 + ... + 3232404.

It is an arithmetic number, because the mean of its divisors is an integer number (9697197).

Almost surely, 2^38788782 is an apocalyptic number.

38788782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38788782 is a wasteful number, since it uses less digits than its factorization.

38788782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6464802.

The product of its digits is 1204224, while the sum is 51.

The square root of 38788782 is about 6228.0640651811. The cubic root of 38788782 is about 338.5078264385.

Subtracting from 38788782 its reverse (28788783), we obtain a palindrome (9999999).

The spelling of 38788782 in words is "thirty-eight million, seven hundred eighty-eight thousand, seven hundred eighty-two".