38878268 has 72 divisors (see below), whose sum is σ = 83209056. Its totient is φ = 15776640.

The previous prime is 38878261. The next prime is 38878283. The reversal of 38878268 is 86287883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38878261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232721 + ... + 232887.

Almost surely, 2^38878268 is an apocalyptic number.

It is an amenable number.

38878268 is an abundant number, since it is smaller than the sum of its proper divisors (44330788).

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

38878268 is a wasteful number, since it uses less digits than its factorization.

38878268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 230 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 50.

The square root of 38878268 is about 6235.2440208864. The cubic root of 38878268 is about 338.7679398459.

The spelling of 38878268 in words is "thirty-eight million, eight hundred seventy-eight thousand, two hundred sixty-eight".