38768520 has 64 divisors (see below), whose sum is σ = 132923520. Its totient is φ = 8861184.

The previous prime is 38768519. The next prime is 38768557. The reversal of 38768520 is 2586783.

38768520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 22237 + ... + 23916.

It is an arithmetic number, because the mean of its divisors is an integer number (2076930).

Almost surely, 2^38768520 is an apocalyptic number.

38768520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38768520 is an abundant number, since it is smaller than the sum of its proper divisors (94155000).

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

38768520 is a wasteful number, since it uses less digits than its factorization.

38768520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46174 (or 46170 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 38768520 is about 6226.4371834943. The cubic root of 38768520 is about 338.4488743407.

The spelling of 38768520 in words is "thirty-eight million, seven hundred sixty-eight thousand, five hundred twenty".