38928079204 has 81 divisors (see below), whose sum is σ = 84283881003. Its totient is φ = 15683141376.

The previous prime is 38928079171. The next prime is 38928079217. The reversal of 38928079204 is 40297082983.

The square root of 38928079204 is 197302.

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

It can be written as a sum of positive squares in 4 ways, for example, as 5127992100 + 33800087104 = 71610^2 + 183848^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 46957462 + ... + 46958290.

Almost surely, 2^38928079204 is an apocalyptic number.

38928079204 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

38928079204 is the 197302-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38928079204

38928079204 is an abundant number, since it is smaller than the sum of its proper divisors (45355801799).

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

38928079204 is an equidigital number, since it uses as much as digits as its factorization.

38928079204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 38928079204 in words is "thirty-eight billion, nine hundred twenty-eight million, seventy-nine thousand, two hundred four".