38557068 has 48 divisors (see below), whose sum is σ = 100442496. Its totient is φ = 11410560.

The previous prime is 38557049. The next prime is 38557081. The reversal of 38557068 is 86075583.

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 15 ways as a sum of consecutive naturals, for example, 2280 + ... + 9072.

It is an arithmetic number, because the mean of its divisors is an integer number (2092552).

Almost surely, 2^38557068 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 38557068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50221248).

38557068 is an abundant number, since it is smaller than the sum of its proper divisors (61885428).

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

38557068 is a wasteful number, since it uses less digits than its factorization.

38557068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6854 (or 6852 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 38557068 is about 6209.4337906125. The cubic root of 38557068 is about 337.8324274682.

The spelling of 38557068 in words is "thirty-eight million, five hundred fifty-seven thousand, sixty-eight".