395828194772 has 6 divisors (see below), whose sum is σ = 692699340858. Its totient is φ = 197914097384.

The previous prime is 395828194771. The next prime is 395828194781. The reversal of 395828194772 is 277491828593.

It can be written as a sum of positive squares in only one way, i.e., 392672676496 + 3155518276 = 626636^2 + 56174^2 .

It is a junction number, because it is equal to n+sod(n) for n = 395828194699 and 395828194708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395828194771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49478524343 + ... + 49478524350.

It is an arithmetic number, because the mean of its divisors is an integer number (115449890143).

Almost surely, 2^395828194772 is an apocalyptic number.

It is an amenable number.

395828194772 is a deficient number, since it is larger than the sum of its proper divisors (296871146086).

395828194772 is a wasteful number, since it uses less digits than its factorization.

395828194772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98957048697 (or 98957048695 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 65.

The spelling of 395828194772 in words is "three hundred ninety-five billion, eight hundred twenty-eight million, one hundred ninety-four thousand, seven hundred seventy-two".