38255706 has 64 divisors (see below), whose sum is σ = 89631360. Its totient is φ = 12078720.

The previous prime is 38255689. The next prime is 38255731. The reversal of 38255706 is 60755283.

38255706 is a `hidden beast` number, since 3 + 82 + 5 + 570 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81685 + ... + 82151.

It is an arithmetic number, because the mean of its divisors is an integer number (1400490).

Almost surely, 2^38255706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38255706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44815680).

38255706 is an abundant number, since it is smaller than the sum of its proper divisors (51375654).

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

38255706 is a wasteful number, since it uses less digits than its factorization.

38255706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 38255706 is about 6185.1197239827. The cubic root of 38255706 is about 336.9499583760.

The spelling of 38255706 in words is "thirty-eight million, two hundred fifty-five thousand, seven hundred six".