38568220 has 12 divisors (see below), whose sum is σ = 80993304. Its totient is φ = 15427280.

The previous prime is 38568199. The next prime is 38568221. The reversal of 38568220 is 2286583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38568221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964186 + ... + 964225.

It is an arithmetic number, because the mean of its divisors is an integer number (6749442).

Almost surely, 2^38568220 is an apocalyptic number.

It is an amenable number.

38568220 is an abundant number, since it is smaller than the sum of its proper divisors (42425084).

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

38568220 is a wasteful number, since it uses less digits than its factorization.

38568220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928420 (or 1928418 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 38568220 is about 6210.3317141679. The cubic root of 38568220 is about 337.8649951594.

The spelling of 38568220 in words is "thirty-eight million, five hundred sixty-eight thousand, two hundred twenty".