38229488 has 40 divisors (see below), whose sum is σ = 81195696. Its totient is φ = 17292800.

The previous prime is 38229487. The next prime is 38229491. The reversal of 38229488 is 88492283.

38229488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 6183²-1.

It is a super-2 number, since 2×38229488² = 2922987505484288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38229487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49070 + ... + 49842.

Almost surely, 2^38229488 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 38229488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40597848).

38229488 is an abundant number, since it is smaller than the sum of its proper divisors (42966208).

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

38229488 is a wasteful number, since it uses less digits than its factorization.

38229488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1067 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 38229488 is about 6182.9999191331. Note that the first 4 decimals coincide. The cubic root of 38229488 is about 336.8729661761.

The spelling of 38229488 in words is "thirty-eight million, two hundred twenty-nine thousand, four hundred eighty-eight".