38378648 has 32 divisors (see below), whose sum is σ = 89717760. Its totient is φ = 14952480.

The previous prime is 38378633. The next prime is 38378671. The reversal of 38378648 is 84687383.

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 7 ways as a sum of consecutive naturals, for example, 30536 + ... + 31767.

It is an arithmetic number, because the mean of its divisors is an integer number (2803680).

Almost surely, 2^38378648 is an apocalyptic number.

It is an amenable number.

38378648 is an abundant number, since it is smaller than the sum of its proper divisors (51339112).

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

38378648 is a wasteful number, since it uses less digits than its factorization.

38378648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62327 (or 62323 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 38378648 is about 6195.0502822818. The cubic root of 38378648 is about 337.3105233665.

The spelling of 38378648 in words is "thirty-eight million, three hundred seventy-eight thousand, six hundred forty-eight".