38666264 has 32 divisors (see below), whose sum is σ = 89231520. Its totient is φ = 15296256.

The previous prime is 38666263. The next prime is 38666267. The reversal of 38666264 is 46266683.

38666264 = 232² + 233² + ... + 504².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38666263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25829 + ... + 27284.

It is an arithmetic number, because the mean of its divisors is an integer number (2788485).

Almost surely, 2^38666264 is an apocalyptic number.

It is an amenable number.

38666264 is an abundant number, since it is smaller than the sum of its proper divisors (50565256).

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

38666264 is a wasteful number, since it uses less digits than its factorization.

38666264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53139 (or 53135 counting only the distinct ones).

The product of its digits is 248832, while the sum is 41.

The square root of 38666264 is about 6218.2203241764. The cubic root of 38666264 is about 338.1510476458.

The spelling of 38666264 in words is "thirty-eight million, six hundred sixty-six thousand, two hundred sixty-four".