38603572 has 36 divisors (see below), whose sum is σ = 79504740. Its totient is φ = 16351104.

The previous prime is 38603569. The next prime is 38603581. The reversal of 38603572 is 27530683.

It can be written as a sum of positive squares in 2 ways, for example, as 26255376 + 12348196 = 5124^2 + 3514^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 16338 + ... + 18550.

It is an arithmetic number, because the mean of its divisors is an integer number (2208465).

Almost surely, 2^38603572 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 38603572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39752370).

38603572 is an abundant number, since it is smaller than the sum of its proper divisors (40901168).

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

38603572 is a wasteful number, since it uses less digits than its factorization.

38603572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320 (or 2311 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 38603572 is about 6213.1772870247. The cubic root of 38603572 is about 337.9681937322.

The spelling of 38603572 in words is "thirty-eight million, six hundred three thousand, five hundred seventy-two".