38878264 has 16 divisors (see below), whose sum is σ = 73105200. Its totient is φ = 19383552.

The previous prime is 38878261. The next prime is 38878283. The reversal of 38878264 is 46287883.

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 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, 3897 + ... + 9640.

It is an arithmetic number, because the mean of its divisors is an integer number (4569075).

Almost surely, 2^38878264 is an apocalyptic number.

It is an amenable number.

38878264 is a deficient number, since it is larger than the sum of its proper divisors (34226936).

38878264 is a wasteful number, since it uses less digits than its factorization.

38878264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13902 (or 13898 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 38878264 is about 6235.2437001291. The cubic root of 38878264 is about 338.7679282278.

The spelling of 38878264 in words is "thirty-eight million, eight hundred seventy-eight thousand, two hundred sixty-four".