1208285056 has 64 divisors (see below), whose sum is σ = 2650388400. Its totient is φ = 544112640.

The previous prime is 1208285053. The next prime is 1208285083. The reversal of 1208285056 is 6505828021.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1208285053) by changing a digit.

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, 149536 + ... + 157408.

Almost surely, 2^1208285056 is an apocalyptic number.

1208285056 is a gapful number since it is divisible by the number (16) 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 1208285056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1325194200).

1208285056 is an abundant number, since it is smaller than the sum of its proper divisors (1442103344).

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

1208285056 is a wasteful number, since it uses less digits than its factorization.

1208285056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8007 (or 7995 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 1208285056 is about 34760.3949344653. The cubic root of 1208285056 is about 1065.0985694951.

The spelling of 1208285056 in words is "one billion, two hundred eight million, two hundred eighty-five thousand, fifty-six".