466669138 has 8 divisors (see below), whose sum is σ = 753850188. Its totient is φ = 215385744.

The previous prime is 466669117. The next prime is 466669183. The reversal of 466669138 is 831966664.

It can be written as a sum of positive squares in 2 ways, for example, as 430272049 + 36397089 = 20743^2 + 6033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 466669091 and 466669100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8974381 + ... + 8974432.

Almost surely, 2^466669138 is an apocalyptic number.

466669138 is a deficient number, since it is larger than the sum of its proper divisors (287181050).

466669138 is a wasteful number, since it uses less digits than its factorization.

466669138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17948828.

The product of its digits is 1119744, while the sum is 49.

The square root of 466669138 is about 21602.5261948690. The cubic root of 466669138 is about 775.6569596979.

The spelling of 466669138 in words is "four hundred sixty-six million, six hundred sixty-nine thousand, one hundred thirty-eight".