38038648 has 16 divisors (see below), whose sum is σ = 71632080. Its totient is φ = 18936768.

The previous prime is 38038631. The next prime is 38038661. The reversal of 38038648 is 84683083.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 38038648.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8340 + ... + 12067.

It is an arithmetic number, because the mean of its divisors is an integer number (4477005).

Almost surely, 2^38038648 is an apocalyptic number.

It is an amenable number.

38038648 is a deficient number, since it is larger than the sum of its proper divisors (33593432).

38038648 is a wasteful number, since it uses less digits than its factorization.

38038648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20646 (or 20642 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 38038648 is about 6167.5479730603. The cubic root of 38038648 is about 336.3114789261.

The spelling of 38038648 in words is "thirty-eight million, thirty-eight thousand, six hundred forty-eight".