38878952 has 24 divisors (see below), whose sum is σ = 84800610. Its totient is φ = 16662240.

The previous prime is 38878951. The next prime is 38878963. The reversal of 38878952 is 25987883.

38878952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 34409956 + 4468996 = 5866^2 + 2114^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38878952.

It is not an unprimeable number, because it can be changed into a prime (38878951) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 49199 + ... + 49982.

Almost surely, 2^38878952 is an apocalyptic number.

It is an amenable number.

38878952 is an abundant number, since it is smaller than the sum of its proper divisors (45921658).

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

38878952 is a wasteful number, since it uses less digits than its factorization.

38878952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99201 (or 99190 counting only the distinct ones).

The product of its digits is 967680, while the sum is 50.

The square root of 38878952 is about 6235.2988701425. The cubic root of 38878952 is about 338.7699265249.

The spelling of 38878952 in words is "thirty-eight million, eight hundred seventy-eight thousand, nine hundred fifty-two".