38422848 has 56 divisors (see below), whose sum is σ = 102156768. Its totient is φ = 12745216.

The previous prime is 38422847. The next prime is 38422913. The reversal of 38422848 is 84822483.

It is a super-2 number, since 2×38422848² = 2952630496862208, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38422843) 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, 55915 + ... + 56597.

It is an arithmetic number, because the mean of its divisors is an integer number (1824228).

Almost surely, 2^38422848 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 38422848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51078384).

38422848 is an abundant number, since it is smaller than the sum of its proper divisors (63733920).

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

38422848 is a wasteful number, since it uses less digits than its factorization.

38422848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991 (or 981 counting only the distinct ones).

The product of its digits is 98304, while the sum is 39.

The square root of 38422848 is about 6198.6166198596. The cubic root of 38422848 is about 337.4399651789.

It can be divided in two parts, 384 and 22848, that added together give a palindrome (23232).

The spelling of 38422848 in words is "thirty-eight million, four hundred twenty-two thousand, eight hundred forty-eight".