2782432256 has 22 divisors (see below), whose sum is σ = 5562149340. Its totient is φ = 1391215616.

The previous prime is 2782432253. The next prime is 2782432259. The reversal of 2782432256 is 6522342872.

It is an interprime number because it is at equal distance from previous prime (2782432253) and next prime (2782432259).

It is not an unprimeable number, because it can be changed into a prime (2782432253) 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 as a sum of consecutive naturals, namely, 1357586 + ... + 1359633.

It is an arithmetic number, because the mean of its divisors is an integer number (252824970).

Almost surely, 2^2782432256 is an apocalyptic number.

It is an amenable number.

2782432256 is a deficient number, since it is larger than the sum of its proper divisors (2779717084).

2782432256 is an equidigital number, since it uses as much as digits as its factorization.

2782432256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717239 (or 2717221 counting only the distinct ones).

The product of its digits is 322560, while the sum is 41.

The square root of 2782432256 is about 52748.7654452690. The cubic root of 2782432256 is about 1406.5058185041.

The spelling of 2782432256 in words is "two billion, seven hundred eighty-two million, four hundred thirty-two thousand, two hundred fifty-six".