1662284426 has 48 divisors (see below), whose sum is σ = 2884310208. Its totient is φ = 712454400.

The previous prime is 1662284423. The next prime is 1662284501. The reversal of 1662284426 is 6244822661.

It is not an unprimeable number, because it can be changed into a prime (1662284423) 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 23 ways as a sum of consecutive naturals, for example, 2469626 + ... + 2470298.

It is an arithmetic number, because the mean of its divisors is an integer number (60089796).

Almost surely, 2^1662284426 is an apocalyptic number.

1662284426 is a deficient number, since it is larger than the sum of its proper divisors (1222025782).

1662284426 is a wasteful number, since it uses less digits than its factorization.

1662284426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035 (or 1016 counting only the distinct ones).

The product of its digits is 221184, while the sum is 41.

The square root of 1662284426 is about 40771.1224520493. The cubic root of 1662284426 is about 1184.5910452423.

The spelling of 1662284426 in words is "one billion, six hundred sixty-two million, two hundred eighty-four thousand, four hundred twenty-six".