802144466 has 16 divisors (see below), whose sum is σ = 1251676800. Its totient is φ = 385073808.

The previous prime is 802144463. The next prime is 802144493. The reversal of 802144466 is 664441208.

It is a super-3 number, since 3×802144466³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (802144463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28250 + ... + 49013.

It is an arithmetic number, because the mean of its divisors is an integer number (78229800).

Almost surely, 2^802144466 is an apocalyptic number.

802144466 is a deficient number, since it is larger than the sum of its proper divisors (449532334).

802144466 is a wasteful number, since it uses less digits than its factorization.

802144466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77473.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 802144466 is about 28322.1550380616. The cubic root of 802144466 is about 929.1465041167.

The spelling of 802144466 in words is "eight hundred two million, one hundred forty-four thousand, four hundred sixty-six".