423488770 has 8 divisors (see below), whose sum is σ = 762279804. Its totient is φ = 169395504.

The previous prime is 423488759. The next prime is 423488803. The reversal of 423488770 is 77884324.

It can be written as a sum of positive squares in 2 ways, for example, as 422425809 + 1062961 = 20553^2 + 1031^2 .

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

It is a super-2 number, since 2×423488770² = 358685476632225800, which contains 22 as substring.

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, 21174429 + ... + 21174448.

Almost surely, 2^423488770 is an apocalyptic number.

423488770 is a deficient number, since it is larger than the sum of its proper divisors (338791034).

423488770 is a wasteful number, since it uses less digits than its factorization.

423488770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42348884.

The product of its (nonzero) digits is 301056, while the sum is 43.

The square root of 423488770 is about 20578.8427760163. The cubic root of 423488770 is about 750.9550913658.

The spelling of 423488770 in words is "four hundred twenty-three million, four hundred eighty-eight thousand, seven hundred seventy".