396869486528 has 28 divisors (see below), whose sum is σ = 828987252360. Its totient is φ = 187990808832.

The previous prime is 396869486501. The next prime is 396869486537. The reversal of 396869486528 is 825684968693.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 163185251 + ... + 163187682.

Almost surely, 2^396869486528 is an apocalyptic number.

396869486528 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

396869486528 is an abundant number, since it is smaller than the sum of its proper divisors (432117765832).

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

396869486528 is a wasteful number, since it uses less digits than its factorization.

396869486528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326372964 (or 326372954 counting only the distinct ones).

The product of its digits is 1074954240, while the sum is 74.

The spelling of 396869486528 in words is "three hundred ninety-six billion, eight hundred sixty-nine million, four hundred eighty-six thousand, five hundred twenty-eight".