38828702500 has 135 divisors (see below), whose sum is σ = 98949315927. Its totient is φ = 13289052000.

The previous prime is 38828702489. The next prime is 38828702501. The reversal of 38828702500 is 520782883.

The square root of 38828702500 is 197050.

It is a perfect power (a square), and thus also a powerful number.

38828702500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3044170276 + 35784532224 = 55174^2 + 189168^2 .

It is not an unprimeable number, because it can be changed into a prime (38828702501) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 68967219 + ... + 68967781.

Almost surely, 2^38828702500 is an apocalyptic number.

38828702500 is the 197050-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38828702500

38828702500 is an abundant number, since it is smaller than the sum of its proper divisors (60120613427).

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

38828702500 is an frugal number, since it uses more digits than its factorization.

38828702500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 38828702500 in words is "thirty-eight billion, eight hundred twenty-eight million, seven hundred two thousand, five hundred".