396047247456 has 48 divisors (see below), whose sum is σ = 1188141744384. Its totient is φ = 113156356224.

The previous prime is 396047247353. The next prime is 396047247467. The reversal of 396047247456 is 654742740693.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 396047247396 and 396047247405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294677340 + ... + 294678683.

It is an arithmetic number, because the mean of its divisors is an integer number (24752953008).

Almost surely, 2^396047247456 is an apocalyptic number.

It is an amenable number.

396047247456 is an abundant number, since it is smaller than the sum of its proper divisors (792094496928).

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

396047247456 is a wasteful number, since it uses less digits than its factorization.

396047247456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589356043 (or 589356035 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 57.

The spelling of 396047247456 in words is "three hundred ninety-six billion, forty-seven million, two hundred forty-seven thousand, four hundred fifty-six".