1356646848 has 56 divisors (see below), whose sum is σ = 3593665152. Its totient is φ = 451686144.

The previous prime is 1356646843. The next prime is 1356646849. The reversal of 1356646848 is 8486466531.

It is a self number, because there is not a number n which added to its sum of digits gives 1356646848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356646843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182011 + ... + 189317.

It is an arithmetic number, because the mean of its divisors is an integer number (64172592).

Almost surely, 2^1356646848 is an apocalyptic number.

It is an amenable number.

1356646848 is an abundant number, since it is smaller than the sum of its proper divisors (2237018304).

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

1356646848 is an equidigital number, since it uses as much as digits as its factorization.

1356646848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8289 (or 8279 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 51.

The square root of 1356646848 is about 36832.6872220858. The cubic root of 1356646848 is about 1107.0203472700.

The spelling of 1356646848 in words is "one billion, three hundred fifty-six million, six hundred forty-six thousand, eight hundred forty-eight".