38018764 has 24 divisors (see below), whose sum is σ = 76741280. Its totient is φ = 16142976.

The previous prime is 38018759. The next prime is 38018777. The reversal of 38018764 is 46781083.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3177 + ... + 9280.

Almost surely, 2^38018764 is an apocalyptic number.

It is an amenable number.

38018764 is an abundant number, since it is smaller than the sum of its proper divisors (38722516).

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

38018764 is a wasteful number, since it uses less digits than its factorization.

38018764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12577 (or 12575 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 38018764 is about 6165.9357765063. The cubic root of 38018764 is about 336.2528685097.

The spelling of 38018764 in words is "thirty-eight million, eighteen thousand, seven hundred sixty-four".