983215456 has 12 divisors (see below), whose sum is σ = 1935705492. Its totient is φ = 491607712.

The previous prime is 983215447. The next prime is 983215459. The reversal of 983215456 is 654512389.

983215456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983215459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15362710 + ... + 15362773.

It is an arithmetic number, because the mean of its divisors is an integer number (161308791).

Almost surely, 2^983215456 is an apocalyptic number.

It is an amenable number.

983215456 is a deficient number, since it is larger than the sum of its proper divisors (952490036).

983215456 is a wasteful number, since it uses less digits than its factorization.

983215456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30725493 (or 30725485 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 983215456 is about 31356.2666145063. The cubic root of 983215456 is about 994.3735544828.

The spelling of 983215456 in words is "nine hundred eighty-three million, two hundred fifteen thousand, four hundred fifty-six".