38894660 has 48 divisors (see below), whose sum is σ = 93725184. Its totient is φ = 13281408.

The previous prime is 38894627. The next prime is 38894663. The reversal of 38894660 is 6649883.

It is not an unprimeable number, because it can be changed into a prime (38894663) 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 15 ways as a sum of consecutive naturals, for example, 51002 + ... + 51758.

It is an arithmetic number, because the mean of its divisors is an integer number (1952608).

Almost surely, 2^38894660 is an apocalyptic number.

It is an amenable number.

38894660 is an abundant number, since it is smaller than the sum of its proper divisors (54830524).

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

38894660 is a wasteful number, since it uses less digits than its factorization.

38894660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 38894660 is about 6236.5583457545. The cubic root of 38894660 is about 338.8155440226.

The spelling of 38894660 in words is "thirty-eight million, eight hundred ninety-four thousand, six hundred sixty".