38078872 has 32 divisors (see below), whose sum is σ = 77222880. Its totient is φ = 17498880.

The previous prime is 38078867. The next prime is 38078879. The reversal of 38078872 is 27887083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38078879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28573 + ... + 29875.

It is an arithmetic number, because the mean of its divisors is an integer number (2413215).

Almost surely, 2^38078872 is an apocalyptic number.

It is an amenable number.

38078872 is an abundant number, since it is smaller than the sum of its proper divisors (39144008).

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

38078872 is a wasteful number, since it uses less digits than its factorization.

38078872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603 (or 1599 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 43.

The square root of 38078872 is about 6170.8080508147. The cubic root of 38078872 is about 336.4299814501.

The spelling of 38078872 in words is "thirty-eight million, seventy-eight thousand, eight hundred seventy-two".