38501568 has 140 divisors (see below), whose sum is σ = 130558032. Its totient is φ = 10990080.

The previous prime is 38501539. The next prime is 38501569. The reversal of 38501568 is 86510583.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (38501569) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35758 + ... + 36818.

Almost surely, 2^38501568 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 38501568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65279016).

38501568 is an abundant number, since it is smaller than the sum of its proper divisors (92056464).

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

38501568 is a wasteful number, since it uses less digits than its factorization.

38501568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 38501568 is about 6204.9631747497. The cubic root of 38501568 is about 337.6702548397.

The spelling of 38501568 in words is "thirty-eight million, five hundred one thousand, five hundred sixty-eight".