38849556 has 48 divisors (see below), whose sum is σ = 98594496. Its totient is φ = 11856384.

The previous prime is 38849543. The next prime is 38849557. The reversal of 38849556 is 65594883.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38849557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4975 + ... + 10121.

It is an arithmetic number, because the mean of its divisors is an integer number (2054052).

Almost surely, 2^38849556 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 38849556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49297248).

38849556 is an abundant number, since it is smaller than the sum of its proper divisors (59744940).

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

38849556 is a wasteful number, since it uses less digits than its factorization.

38849556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208 (or 5206 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The square root of 38849556 is about 6232.9411997868. The cubic root of 38849556 is about 338.6845247746.

The spelling of 38849556 in words is "thirty-eight million, eight hundred forty-nine thousand, five hundred fifty-six".