470606138 has 8 divisors (see below), whose sum is σ = 747433332. Its totient is φ = 221461696.

The previous prime is 470606137. The next prime is 470606153. The reversal of 470606138 is 831606074.

It can be written as a sum of positive squares in 2 ways, for example, as 467554129 + 3052009 = 21623^2 + 1747^2 .

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 = 470606098 and 470606107.

It is not an unprimeable number, because it can be changed into a prime (470606131) 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 3 ways as a sum of consecutive naturals, for example, 6920645 + ... + 6920712.

Almost surely, 2^470606138 is an apocalyptic number.

470606138 is a deficient number, since it is larger than the sum of its proper divisors (276827194).

470606138 is a wasteful number, since it uses less digits than its factorization.

470606138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13841376.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 470606138 is about 21693.4584149231. The cubic root of 470606138 is about 777.8321009692.

The spelling of 470606138 in words is "four hundred seventy million, six hundred six thousand, one hundred thirty-eight".