392522808392 has 108 divisors (see below), whose sum is σ = 876551195835. Its totient is φ = 164588561280.

The previous prime is 392522808367. The next prime is 392522808467. The reversal of 392522808392 is 293808225293.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 20430128356 + 372092680036 = 142934^2 + 609994^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=443014.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 253403234 + ... + 253404782.

Almost surely, 2^392522808392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 392522808392

392522808392 is an abundant number, since it is smaller than the sum of its proper divisors (484028387443).

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

392522808392 is a wasteful number, since it uses less digits than its factorization.

392522808392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3152 (or 1575 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 392522808392 in words is "three hundred ninety-two billion, five hundred twenty-two million, eight hundred eight thousand, three hundred ninety-two".