396596027520 has 1920 divisors, whose sum is σ = 1823921568000. Its totient is φ = 81366405120.

The previous prime is 396596027491. The next prime is 396596027537. The reversal of 396596027520 is 25720695693.

396596027520 is a `hidden beast` number, since 3 + 9 + 6 + 5 + 9 + 602 + 7 + 5 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 5020202841 + ... + 5020202919.

It is an arithmetic number, because the mean of its divisors is an integer number (949959150).

Almost surely, 2^396596027520 is an apocalyptic number.

396596027520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396596027520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (911960784000).

396596027520 is an abundant number, since it is smaller than the sum of its proper divisors (1427325540480).

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

396596027520 is an equidigital number, since it uses as much as digits as its factorization.

396596027520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 54.

The spelling of 396596027520 in words is "three hundred ninety-six billion, five hundred ninety-six million, twenty-seven thousand, five hundred twenty".