38260864 has 32 divisors (see below), whose sum is σ = 76573440. Its totient is φ = 19042560.

The previous prime is 38260861. The next prime is 38260877. The reversal of 38260864 is 46806283.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (38260861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34137 + ... + 35239.

It is an arithmetic number, because the mean of its divisors is an integer number (2392920).

Almost surely, 2^38260864 is an apocalyptic number.

It is an amenable number.

38260864 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

38260864 is a wasteful number, since it uses less digits than its factorization.

38260864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388 (or 1376 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 38260864 is about 6185.5366784136. The cubic root of 38260864 is about 336.9651013003.

The spelling of 38260864 in words is "thirty-eight million, two hundred sixty thousand, eight hundred sixty-four".