38858260 has 96 divisors (see below), whose sum is σ = 102332160. Its totient is φ = 12085248.

The previous prime is 38858257. The next prime is 38858291. The reversal of 38858260 is 6285883.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68739 + ... + 69301.

It is an arithmetic number, because the mean of its divisors is an integer number (1065960).

Almost surely, 2^38858260 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 38858260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51166080).

38858260 is an abundant number, since it is smaller than the sum of its proper divisors (63473900).

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

38858260 is a wasteful number, since it uses less digits than its factorization.

38858260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 38858260 is about 6233.6393864259. The cubic root of 38858260 is about 338.7098162689.

The spelling of 38858260 in words is "thirty-eight million, eight hundred fifty-eight thousand, two hundred sixty".