802463489 has 16 divisors (see below), whose sum is σ = 846681600. Its totient is φ = 759559680.

The previous prime is 802463471. The next prime is 802463531. The reversal of 802463489 is 984364208.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-802463489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (802463449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308177 + ... + 310769.

It is an arithmetic number, because the mean of its divisors is an integer number (52917600).

Almost surely, 2^802463489 is an apocalyptic number.

It is an amenable number.

802463489 is a deficient number, since it is larger than the sum of its proper divisors (44218111).

802463489 is a wasteful number, since it uses less digits than its factorization.

802463489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 802463489 is about 28327.7865178344. The cubic root of 802463489 is about 929.2696655629.

The spelling of 802463489 in words is "eight hundred two million, four hundred sixty-three thousand, four hundred eighty-nine".