38731292274828 has 96 divisors (see below), whose sum is σ = 95779295640000. Its totient is φ = 12139540381696.

The previous prime is 38731292274793. The next prime is 38731292274833. The reversal of 38731292274828 is 82847229213783.

38731292274828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38731292274828² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2718169048 + ... + 2718183296.

It is an arithmetic number, because the mean of its divisors is an integer number (997700996250).

Almost surely, 2^{38731292274828} is an apocalyptic number.

It is an amenable number.

38731292274828 is an abundant number, since it is smaller than the sum of its proper divisors (57048003365172).

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

38731292274828 is a wasteful number, since it uses less digits than its factorization.

38731292274828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25899 (or 25897 counting only the distinct ones).

The product of its digits is 130056192, while the sum is 66.

The spelling of 38731292274828 in words is "thirty-eight trillion, seven hundred thirty-one billion, two hundred ninety-two million, two hundred seventy-four thousand, eight hundred twenty-eight".