38700788 has 18 divisors (see below), whose sum is σ = 78784146. Its totient is φ = 16585968.

The previous prime is 38700763. The next prime is 38700793. The reversal of 38700788 is 88700783.

38700788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 28601104 + 10099684 = 5348^2 + 3178^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 98531 + ... + 98922.

It is an arithmetic number, because the mean of its divisors is an integer number (4376897).

Almost surely, 2^38700788 is an apocalyptic number.

It is an amenable number.

38700788 is an abundant number, since it is smaller than the sum of its proper divisors (40083358).

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

38700788 is a wasteful number, since it uses less digits than its factorization.

38700788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197471 (or 197462 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 38700788 is about 6220.9957402332. The cubic root of 38700788 is about 338.2516595033.

The spelling of 38700788 in words is "thirty-eight million, seven hundred thousand, seven hundred eighty-eight".