38845536 has 48 divisors (see below), whose sum is σ = 102622464. Its totient is φ = 12865664.

The previous prime is 38845531. The next prime is 38845537. The reversal of 38845536 is 63554883.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38845531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14821 + ... + 17243.

It is an arithmetic number, because the mean of its divisors is an integer number (2137968).

Almost surely, 2^38845536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38845536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51311232).

38845536 is an abundant number, since it is smaller than the sum of its proper divisors (63776928).

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

38845536 is a wasteful number, since it uses less digits than its factorization.

38845536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603 (or 2595 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 38845536 is about 6232.6187112642. The cubic root of 38845536 is about 338.6728424553.

The spelling of 38845536 in words is "thirty-eight million, eight hundred forty-five thousand, five hundred thirty-six".