396828023265 has 128 divisors (see below), whose sum is σ = 759343104000. Its totient is φ = 196032275712.

The previous prime is 396828023261. The next prime is 396828023269. The reversal of 396828023265 is 562320828693.

396828023265 is a `hidden beast` number, since 39 + 6 + 8 + 280 + 2 + 326 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (396828023261) and next prime (396828023269).

It is not a de Polignac number, because 396828023265 - 2² = 396828023261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (396828023261) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 20861899 + ... + 20880911.

It is an arithmetic number, because the mean of its divisors is an integer number (5932368000).

Almost surely, 2^396828023265 is an apocalyptic number.

It is an amenable number.

396828023265 is a deficient number, since it is larger than the sum of its proper divisors (362515080735).

396828023265 is a wasteful number, since it uses less digits than its factorization.

396828023265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19228 (or 19222 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 396828023265 in words is "three hundred ninety-six billion, eight hundred twenty-eight million, twenty-three thousand, two hundred sixty-five".