38520200 has 24 divisors (see below), whose sum is σ = 89559930. Its totient is φ = 15408000.

The previous prime is 38520199. The next prime is 38520227. The reversal of 38520200 is 202583.

It can be written as a sum of positive squares in 3 ways, for example, as 20593444 + 17926756 = 4538^2 + 4234^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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 5 ways as a sum of consecutive naturals, for example, 96101 + ... + 96500.

Almost surely, 2^38520200 is an apocalyptic number.

It is an amenable number.

38520200 is an abundant number, since it is smaller than the sum of its proper divisors (51039730).

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

38520200 is a wasteful number, since it uses less digits than its factorization.

38520200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192617 (or 192608 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 38520200 is about 6206.4643719271. The cubic root of 38520200 is about 337.7247154580.

Adding to 38520200 its reverse (202583), we get a palindrome (38722783).

The spelling of 38520200 in words is "thirty-eight million, five hundred twenty thousand, two hundred".