38255448 has 128 divisors (see below), whose sum is σ = 120913920. Its totient is φ = 9797760.

The previous prime is 38255429. The next prime is 38255449. The reversal of 38255448 is 84455283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38255449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234615 + ... + 234777.

It is an arithmetic number, because the mean of its divisors is an integer number (944640).

Almost surely, 2^38255448 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 38255448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60456960).

38255448 is an abundant number, since it is smaller than the sum of its proper divisors (82658472).

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

38255448 is a wasteful number, since it uses less digits than its factorization.

38255448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 313 counting only the distinct ones).

The product of its digits is 153600, while the sum is 39.

The square root of 38255448 is about 6185.0988674394. The cubic root of 38255448 is about 336.9492009005.

The spelling of 38255448 in words is "thirty-eight million, two hundred fifty-five thousand, four hundred forty-eight".