396283220480 has 80 divisors (see below), whose sum is σ = 1085886838080. Its totient is φ = 135868526592.

The previous prime is 396283220477. The next prime is 396283220527. The reversal of 396283220480 is 84022382693.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11039090 + ... + 11074929.

It is an arithmetic number, because the mean of its divisors is an integer number (13573585476).

Almost surely, 2^396283220480 is an apocalyptic number.

It is an amenable number.

396283220480 is an abundant number, since it is smaller than the sum of its proper divisors (689603617600).

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

396283220480 is an equidigital number, since it uses as much as digits as its factorization.

396283220480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22114049 (or 22114033 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 396283220480 in words is "three hundred ninety-six billion, two hundred eighty-three million, two hundred twenty thousand, four hundred eighty".