466689769 has 24 divisors (see below), whose sum is σ = 600475848. Its totient is φ = 359251200.

The previous prime is 466689749. The next prime is 466689787. The reversal of 466689769 is 967986664.

It can be written as a sum of positive squares in 4 ways, for example, as 648025 + 466041744 = 805^2 + 21588^2 .

It is not a de Polignac number, because 466689769 - 2⁵ = 466689737 is a prime.

It is a super-2 number, since 2×466689769² = 435598680978546722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (466689739) 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 23 ways as a sum of consecutive naturals, for example, 13669 + ... + 33469.

It is an arithmetic number, because the mean of its divisors is an integer number (25019827).

Almost surely, 2^466689769 is an apocalyptic number.

466689769 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

466689769 is the 12473-rd hex number.

It is an amenable number.

466689769 is a deficient number, since it is larger than the sum of its proper divisors (133786079).

466689769 is a wasteful number, since it uses less digits than its factorization.

466689769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19865 (or 19858 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 61.

The square root of 466689769 is about 21603.0037031891. The cubic root of 466689769 is about 775.6683898823.

The spelling of 466689769 in words is "four hundred sixty-six million, six hundred eighty-nine thousand, seven hundred sixty-nine".